TWI751898B - Optical image lens assembly, imaging apparatus and electronic device - Google Patents

Abstract

An optical image lens assembly includes a plurality of optical lens elements, wherein the optical lens elements include a plurality of optical lens elements made by plastic materials. Each of the optical lens elements has refractive power and has at least one of an object-side surface and an image-side surface being aspheric. The optical lens elements are formed by an injection molding method and include at least one defined-wavelength light absorbing lens element. The defined-wavelength light absorbing lens element includes at least one defined-wavelength light absorbent. When a specific condition of the optical image lens assembly is satisfied, a better image quality can be obtained.

Description

Optical imaging lens, imaging device and electronic device

The present invention relates to an optical imaging lens and an imaging device, in particular to a miniaturized optical imaging lens and an imaging device comprising a plastic optical lens capable of absorbing light of a limited wavelength, which can be applied to electronic devices.

Existing color image sensing devices can simultaneously respond to visible light, long-wavelength red light with wavelengths of 650 nm to 700 nm, and infrared light with wavelengths of 700 nm to 1100 nm, resulting in poor color saturation and image color distortion.

A blue glass filter (infrared light absorbing flat plate) provided in the conventional technology can provide an infrared light filtering effect, but the cost is high and the infrared light cannot be sufficiently filtered due to the limitation of the material type. Furthermore, the light absorbing filter needs to have a larger thickness, which leads to an extended back focal length. In addition, the multi-lens lens is the mainstream in the market today, which makes it difficult to miniaturize the high imaging quality lens.

In addition, in order to meet the needs of miniaturization, aspherical manufacturing and mass production, the lenses of multi-lens lenses with high imaging quality are made of plastic. However, plastic optical lenses cannot avoid the damage caused by short-wavelength light, such as ultraviolet light or blue light, resulting in deterioration. , resulting in a decrease in durability and image quality. Although there are conventional coating technologies that can reflect UV light, the cost of coating is high and there are uniformity problems.

The optical imaging lens, imaging device and electronic device provided by the present invention are provided with a wavelength-limiting absorbing optical lens, and the wavelength-limiting absorbing optical lens can selectively combine the absorption components of long wavelength, short wavelength and specific narrow wavelength range, and can use Different absorption components and content configurations are added into the plastic optical lens to meet the absorption effect of a specific wavelength range, and effectively filter out long-wavelength red light, infrared light, ultraviolet light, blue light or specific wavelength light to avoid color shift problems, reduce the number of components, miniaturize, reduce manufacturing cost, reduce technical difficulty, improve manufacturing yield, improve durability, improve image quality, improve color contrast and reduce non-primary wavelength light interference.

According to the present invention, an optical imaging lens is provided, which includes a plurality of optical lenses, including a plurality of plastic optical lenses, and has a refractive power and an aspherical surface. Wherein, the manufacturing method of the aforementioned plastic optical lens is injection molding and includes at least one wavelength-limited absorbing optical lens, and the limited-wavelength absorbing optical lens includes at least one wavelength-limited absorbing component. Wherein, the limited wavelength absorbing optical lens has an average transmittance higher than 50% in the green visible light region, and the limited wavelength absorbing optical lens has an average transmittance lower than 50% in a limited wavelength region. The limited wavelength absorbing optical lens meets the following conditions: 0.5 ≤ CP/CP0 ≤ 2.0, where CP is the penetration distance of the chief ray from the central field of view to 1.0 field of view in the imaging area of the optical imaging lens through the limited wavelength absorbing optical lens , CP0 is the penetration distance of the chief ray of the optical imaging lens in the central field of view through the limited wavelength absorbing optical lens.

According to another aspect of the present invention, an optical imaging lens is provided, which includes a plurality of optical lenses, including a plurality of plastic optical lenses, and has a refractive power and an aspheric surface. Wherein, the manufacturing method of the aforementioned plastic optical lens is injection molding and includes at least one wavelength-limited absorbing optical lens, and the limited-wavelength absorbing optical lens includes at least one wavelength-limited absorbing component. Wherein, the wavelength-limiting absorbing optical lens has an average transmittance higher than 50% in at least one of the blue visible light region, the green visible light region or the red visible light region. Wherein, the wavelength-limited absorbing optical lens has a transmittance lower than 70% in a limited wavelength region, and the wavelength bandwidth of the wavelength-limiting absorbing optical lens less than 70% transmittance is less than 200 nm. The wavelength-limited absorbing optical lens meets the following conditions: 0.8 ≤ CP/CP0 ≤ 1.2, where CP is the penetration distance of the chief ray from the central field of view to 1.0 field of view in the imaging area of the optical imaging lens through the limited-wavelength absorbing optical lens , CP0 is the penetration distance of the chief ray of the optical imaging lens in the central field of view through the limited wavelength absorbing optical lens.

According to the present invention, an imaging device is further provided, which includes the optical imaging lens as described in the preceding paragraph and an electronic photosensitive element, and the electronic photosensitive element is disposed on an imaging surface of the optical imaging lens.

According to the present invention, an electronic device is further provided, which is a mobile device, which includes the imaging device as described in the preceding paragraph.

When the CP/CP0 meets the above conditions, it helps to improve the color realism of the image.

The present invention provides an optical imaging lens, which includes a plurality of optical lenses, including a plurality of plastic optical lenses, and has a refractive power and an aspheric surface. The plastic optical lens is manufactured by injection molding and includes at least one wavelength-limited absorbing optical lens, and the limited-wavelength absorbing optical lens includes at least one wavelength-limited absorbing component.

According to the optical imaging lens of the present invention, the wavelength-limiting absorbing optical lens has an average transmittance higher than 50% in the green visible light region, and the wavelength-limiting absorbing optical lens has an average transmittance lower than 50% in a limited wavelength region. The limited wavelength absorbing optical lens meets the following conditions: 0.5 ≤ CP/CP0 ≤ 2.0, where CP is the penetration distance of the chief ray from the central field of view to 1.0 field of view in the imaging area of the optical imaging lens through the limited wavelength absorbing optical lens , CP0 is the penetration distance of the chief ray of the optical imaging lens in the central field of view through the limited wavelength absorbing optical lens. Therefore, when the chief rays of each field of view meet the aforementioned conditions, it helps to improve the color authenticity of the image, and when CP/CP0 is less than the lower limit, the local color saturation will decrease, and when CP/CP0 is greater than the upper limit , the off-axis field of view imaging will have a color shift. Alternatively, it may satisfy the following condition: 0.8 ≤ CP/CP0 ≤ 1.2. In this way, the wavelength of 50% transmittance of the limited-wavelength absorbing optical lens can be limited to an appropriate range, so that the effect of inhibiting color shift is better than that of the absorbing flat plate, and a relatively advantageous CP/CP0 change degree can be obtained. Peripheral color cast.

According to the optical imaging lens of the present invention, the wavelength-defining absorbing optical lens has an average transmittance higher than 50% in at least one of the blue visible light region, the green visible light region or the red visible light region. The wavelength-limiting absorbing optical lens has a transmittance lower than 70% in a limited wavelength region, and the wavelength bandwidth of the wavelength-limiting absorbing optical lens less than 70% transmittance is less than 200 nm. The wavelength-limited absorbing optical lens meets the following conditions: 0.8 ≤ CP/CP0 ≤ 1.2. Among them, CP is the penetration distance of the chief ray from the central field of view to 1.0 field of view in the imaging area of the optical imaging lens through the limited wavelength absorbing optical lens, and CP0 is the optical imaging lens. The chief ray of the central field of view passes through the limited wavelength The penetration distance of the absorption optical lens. In this way, when the chief rays of each field of view meet the aforementioned conditions, it is helpful to improve color contrast and reduce light interference in non-target wavelength regions, and to improve local color saturation and reduce color shift in off-axis field of view imaging.

According to the optical imaging lens of the present invention, wherein the wavelength-limiting absorbing optical lens can be made of thermoplastic plastic, the average transmittance of the wavelength-limiting absorbing optical lens at a wavelength of 380 nm to 430 nm is T3843, and the wavelength-limiting absorbing optical lens is at a wavelength of 380 nm to 430 nm. The average transmittance from 520 nm to 570 nm is T5257, which can satisfy the following conditions: T3843 ≤ 50 %; and T5257 ≥ 85 %. Thereby, the optical imaging lens of the present invention has the effect of absorbing short-wavelength light, can effectively improve the durability of the optical lens, and maintain the high imaging quality of the optical imaging lens.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 200 nm to 300 nm is T2030, which can satisfy the following conditions: 0% ≤ T2030 ≤ 60%. Thereby, the durability of the optical lens can be effectively improved. Alternatively, it may satisfy the following conditions: 0% ≤ T2030 ≤ 50%. Alternatively, it may satisfy the following conditions: 0% ≤ T2030 ≤ 25%. Alternatively, it may satisfy the following conditions: 0% ≤ T2030 ≤ 10%. Alternatively, it may satisfy the following conditions: 0% ≤ T2030 ≤ 5%.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 250 nm to 350 nm is T2535, which can satisfy the following conditions: 0% ≤ T2535 ≤ 50%. Thereby, the durability of the optical lens can be effectively improved. Alternatively, it may satisfy the following conditions: 0% ≤ T2535 ≤ 25%. Alternatively, it may satisfy the following conditions: 0% ≤ T2535 ≤ 10%. Alternatively, it may satisfy the following conditions: 0% ≤ T2535 ≤ 5%.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 300 nm to 400 nm is T3040, which can satisfy the following conditions: 0% ≤ T3040 ≤ 50%. Thereby, the durability of the optical lens can be effectively improved. Alternatively, it may satisfy the following conditions: 0% ≤ T3040 ≤ 40%. Alternatively, it may satisfy the following conditions: 0% ≤ T3040 ≤ 25%. Alternatively, it may satisfy the following conditions: 0% ≤ T3040 ≤ 10%. Alternatively, it may satisfy the following conditions: 0% ≤ T3040 ≤ 5%.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 300 nm to 450 nm is T3045, which can satisfy the following conditions: 0% ≤ T3045 ≤ 60%. Thereby, the durability can be improved and the image quality can be maintained. Alternatively, it may satisfy the following conditions: 0% ≤ T3045 ≤ 40%. Alternatively, it may satisfy the following conditions: 0% ≤ T3045 ≤ 20%. Alternatively, it may satisfy the following conditions: 0% ≤ T3045 ≤ 10%.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 350 nm to 450 nm is T3545, which can satisfy the following conditions: 0% ≤ T3545 ≤ 60%. Thereby, the durability can be improved and the image quality can be maintained. Alternatively, it may satisfy the following conditions: 0% ≤ T3545 ≤ 40%. Alternatively, it may satisfy the following conditions: 0% ≤ T3545 ≤ 20%. Alternatively, it may satisfy the following conditions: 0% ≤ T3545 ≤ 10%.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 380 nm to 430 nm is T3843, which can satisfy the following conditions: 0% ≤ T3843 ≤ 70%. Thereby, the durability can be improved and the image quality can be maintained. Alternatively, it may satisfy the following conditions: 0% ≤ T3843 ≤ 40%. Alternatively, it may satisfy the following conditions: 0% ≤ T3843 ≤ 30%. Alternatively, it may satisfy the following conditions: 0% ≤ T3843 ≤ 20%. Alternatively, it may satisfy the following conditions: 0% ≤ T3843 ≤ 10%.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at a wavelength of 400 nm to 500 nm is T4050, which can satisfy the following conditions: 0% ≤ T4050 ≤ 90%. In this way, the color authenticity of the image can be maintained. Alternatively, it may satisfy the following conditions: 0% ≤ T4050 ≤ 80%. Alternatively, it may satisfy the following conditions: 0% ≤ T4050 ≤ 60%. Alternatively, it may satisfy the following conditions: 0% ≤ T4050 ≤ 50%.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 450 nm to 600 nm is T4560, which can satisfy the following conditions: 0% ≤ T4560 ≤ 90%. In this way, the color authenticity of the image can be maintained.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 520 nm to 570 nm is T5257, which can satisfy the following conditions: T5257 ≥ 80%. In this way, the color authenticity of the image can be maintained. Alternatively, it may satisfy the following condition: T5257 ≥ 90 %.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 650 nm to 700 nm is T6570, which can satisfy the following conditions: 0% ≤ T6570 ≤ 50%. In this way, the color authenticity of the image can be maintained. Alternatively, it may satisfy the following conditions: 0% ≤ T6570 ≤ 25%.

According to the optical imaging lens of the present invention, the average transmittance of the wavelength-limiting absorbing optical lens at wavelengths of 670 nm to 710 nm is T6771, which can satisfy the following conditions: 0% ≤ T6771 ≤ 50%. In this way, the color authenticity of the image can be maintained. Alternatively, it may satisfy the following conditions: 0% ≤ T6771 ≤ 25%. Alternatively, it may satisfy the following conditions: 0% ≤ T6771 ≤ 10%.

According to the optical imaging lens of the present invention, the limited wavelength absorbing component (the limited wavelength absorbing component can be divided into a long wavelength light absorbing component and a narrow wavelength light absorbing component) can be an organic substance or an organometallic compound, and is commercially available and suitable for thermoplastic molding. Plastic products, such as GYC Group's Goyenchem-BL430 or QCR Solutions Corp's NIR Absorbing Materials for Plastic (Thermal Resin) series, can also be similar or similar products from other suppliers.

According to the optical imaging lens of the present invention, when the central thickness of the wavelength-limiting absorption optical lens is less than 2 mm, the content of the wavelength-limiting absorption component in the optical lens is usually less than 1% based on the content of plastic in the optical lens being 100% by weight. weight percent.

According to the optical imaging lens of the present invention, wherein the dispersion coefficient of the wavelength-limiting absorption optical lens is V, which can satisfy the following condition: 50.0≤V. Therefore, selecting an appropriate plastic material is helpful for the manufacturing stability and molding accuracy of the optical lens.

According to the optical imaging lens of the present invention, wherein the wavelength-limiting absorption optical lens has 50% transmittance in the wavelength range of 300 nm to 500 nm and the wavelength with an increasing trend is SWuT50, which can satisfy the following conditions: 400 nm ≤ SWuT50. Thereby, the wavelength-limiting absorbing optical lens has the effect of eliminating UV and blue light at the same time, which helps to strengthen the durability of the wavelength-limiting absorbing optical lens. Alternatively, it may satisfy the following conditions: 380 nm ≤ SWuT50 ≤ 460. Alternatively, it may satisfy the following conditions: 390 nm ≤ SWuT50 ≤ 450.

According to the optical imaging lens of the present invention, the maximum absorption value of the wavelength-limited absorption optical lens at wavelengths of 300 nm to 500 nm is A3050Mx, and the minimum absorption value of the wavelength-limited absorption optical lens at wavelengths of 400 nm to 700 nm is A4070Mn, which can satisfy The following conditions: A3050Mx/A4070Mn ≥ 30. Thereby, the absorption effect of short-wavelength light can be enhanced and image defects can be avoided.

According to the optical imaging lens of the present invention, the minimum absorption value of the wavelength-limiting absorbing optical lens at a wavelength of 400 nm to 700 nm is A4070Mn, which can satisfy the following conditions: A4070Mn ≤ 0.1. Alternatively, it may satisfy the following condition: A4070Mn ≤ 0.05.

According to the optical imaging lens of the present invention, the minimum absorption value of the wavelength-limited absorption optical lens at wavelengths of 400 nm to 700 nm is A4070Mn, and the maximum absorption value of the wavelength-limited absorption optical lens at wavelengths of 300 nm to 500 nm is A3050Mx, which can satisfy The following conditions: 0 ≤ 100 × (A4070Mn/A3050Mx) ≤ 10. In this way, the color authenticity of the image can be maintained and the durability of the optical lens can be improved. Alternatively, it may satisfy the following conditions: 0 ≤ 100 × (A4070Mn/A3050Mx) ≤ 5. Alternatively, it may satisfy the following conditions: 0 ≤ 100 × (A4070Mn/A3050Mx) ≤ 2. Alternatively, it may satisfy the following conditions: 0 ≤ 100 × (A4070Mn/A3050Mx) ≤ 1.75. Alternatively, it may satisfy the following conditions: 1 ≤ 100 × (A4070Mn/A3050Mx) ≤ 1.5.

According to the optical imaging lens of the present invention, the minimum absorption value of the wavelength-limited absorption optical lens at wavelengths of 400 nm to 700 nm is A4070Mn, and the maximum absorption value of the wavelength-limited absorption optical lens at wavelengths of 600 nm to 800 nm is A6080Mx, which can satisfy The following conditions: 0 ≤ 100 × (A4070Mn/A6080Mx) ≤ 10. In this way, the color shift can be reduced and the color authenticity of the image can be maintained. Alternatively, it may satisfy the following conditions: 0 ≤ 100 × (A4070Mn/A6080Mx) ≤ 5. Alternatively, it may satisfy the following conditions: 0 ≤ 100 × (A4070Mn/A6080Mx) ≤ 4. Alternatively, it may satisfy the following conditions: 1 ≤ 100 × (A4070Mn/A6080Mx) ≤ 4.

According to the optical imaging lens of the present invention, the maximum absorption value of the wavelength-limited absorption optical lens at wavelengths of 300 nm to 500 nm is A3050Mx, and the minimum absorption value of the wavelength-limited absorption optical lens at wavelengths of 400 nm to 700 nm is A4070Mn, which can satisfy The following conditions: 10 ≤ A3050Mx/A4070Mn. In this way, the color authenticity of the image can be maintained and the durability of the optical lens can be improved. Alternatively, it may satisfy the following condition: 20 ≤ A3050Mx/A4070Mn. Alternatively, it may satisfy the following condition: 30 ≤ A3050Mx/A4070Mn. Alternatively, it may satisfy the following condition: 40 ≤ A3050Mx/A4070Mn. Alternatively, it may satisfy the following condition: 50 ≤ A3050Mx/A4070Mn.

According to the optical imaging lens of the present invention, the maximum absorption value of the wavelength-limited absorption optical lens at wavelengths of 600 nm to 800 nm is A6080Mx, and the minimum absorption value of the wavelength-limited absorption optical lens at wavelengths of 400 nm to 700 nm is A4070Mn, which can satisfy the following Condition: 10 ≤ A6080Mx/A4070Mn. In this way, the color shift can be reduced and the color authenticity of the image can be maintained. Alternatively, it may satisfy the following condition: 20 ≤ A6080Mx/A4070Mn.

According to the optical imaging lens of the present invention, the wavelength bandwidth of the limited wavelength absorption optical lens in the wavelength range of 300 nm to 450 nm is BWA3045.2 and the absorption value is greater than 2.0, which can satisfy the following conditions: BWA3045.2 ≥ 30 nm. In this way, the absorption range of short-wavelength light can be expanded, and the image defects of purple flare in strong light environment can be reduced. Alternatively, it can meet the following conditions: BWA3045.2 ≥ 50 nm. Alternatively, it can meet the following conditions: BWA3045.2 ≥ 60 nm.

According to the optical imaging lens of the present invention, the wavelength limiting the wavelength absorption optical lens to have the maximum absorption value in the wavelength range of 300 nm to 500 nm is WA3050Mx, which can satisfy the following conditions: 300 nm ≤ WA3050Mx ≤ 420 nm. In this way, the short-wavelength absorbing component is appropriately selected to maintain the trueness of the image color. Alternatively, it can satisfy the following conditions: 330 nm ≤ WA3050Mx ≤ 410 nm. Alternatively, it can satisfy the following conditions: 330 nm ≤ WA3050Mx ≤ 380 nm. Alternatively, it can satisfy the following conditions: 340 nm ≤ WA3050Mx ≤ 370 nm. Alternatively, it can satisfy the following conditions: 350 nm ≤ WA3050Mx ≤ 370 nm.

According to the optical imaging lens of the present invention, the wavelength limiting the wavelength absorption optical lens to have the maximum absorption value in the wavelength range of 600 nm to 800 nm is WA6080Mx, which can satisfy the following conditions: WA6080Mx ≥ 670 nm. Thereby, it helps to reduce color shift. Alternatively, it can meet the following conditions: WA6080Mx ≥ 680 nm.

According to the optical imaging lens of the present invention, the wavelength bandwidth of the limited wavelength absorbing optical lens in the wavelength range of 400 nm to 1100 nm less than 70% transmittance is BWT40110.7, which can satisfy the following conditions: 10 nm ≤ BWT40110.7 ≤ 200 nm. In this way, interference light with wavelengths in a specific region can be absorbed to reduce light interference in non-target wavelength regions. Alternatively, it can satisfy the following conditions: 0 nm ≤ BWT40110.7 ≤ 200 nm. Alternatively, it can satisfy the following conditions: 0 nm ≤ BWT40110.7 ≤ 180 nm. Alternatively, it can satisfy the following conditions: 0 nm ≤ BWT40110.7 ≤ 150 nm. Alternatively, it can satisfy the following conditions: 10 nm ≤ BWT40110.7 ≤ 120 nm. Alternatively, it can satisfy the following conditions: 50 nm ≤ BWT40110.7 ≤ 80 nm.

According to the optical imaging lens of the present invention, the wavelength bandwidth of the limited wavelength absorbing optical lens in the wavelength range of 400 nm to 1100 nm is less than 50% of the transmittance is BWT40110.5, which can satisfy the following conditions: 0 nm < BWT40110.5 ≤ 100 nm. In this way, interference light with wavelengths in a specific region can be absorbed to significantly reduce the interference intensity of light with non-dominant wavelengths. Alternatively, it may satisfy the following condition: 0 nm < BWT40110.5 ≤ 150 nm. Alternatively, it may satisfy the following condition: 0 nm < BWT40110.5 ≤ 120 nm. Alternatively, it may satisfy the following condition: 10 nm < BWT40110.5 ≤ 110 nm. Alternatively, it may satisfy the following condition: 10 nm < BWT40110.5 ≤ 90 nm. Alternatively, it may satisfy the following condition: 30 nm < BWT40110.5 ≤ 70 nm.

According to the optical imaging lens of the present invention, the wavelength bandwidth of the limited wavelength absorbing optical lens in the wavelength range of 400 nm to 1100 nm is less than 30% of the transmittance is BWT40110.3, which can satisfy the following conditions: 0 nm < BWT40110.3 ≤ 80 nm. In this way, the interfering light with wavelengths in a specific region can be absorbed, so as to enhance the relative light penetration intensity of the target wavelength region. Alternatively, it may satisfy the following condition: 0 nm < BWT40110.3 ≤ 100 nm. Alternatively, it may satisfy the following condition: 0 nm < BWT40110.3 ≤ 90 nm. Alternatively, it may satisfy the following condition: 10 nm < BWT40110.3 ≤ 80 nm. Alternatively, it may satisfy the following condition: 20 nm < BWT40110.3 ≤ 50 nm.

According to the optical imaging lens of the present invention, the maximum absorption value of the wavelength-limiting absorbing optical lens at wavelengths of 400 nm to 1100 nm is A40110Mx, which can satisfy the following conditions: 0.25 ≤ A40110Mx. In this way, it is possible to strengthen the absorption of interfering light with wavelengths in a specific region. Alternatively, it may satisfy the following condition: 0.5 ≤ A40110Mx. Alternatively, it may satisfy the following condition: 1.0 ≤ A40110Mx. Alternatively, it may satisfy the following condition: 1.25 ≤ A40110Mx. Alternatively, it may satisfy the following condition: 1.3 ≤ A40110Mx.

According to the optical imaging lens of the present invention, the wavelength limiting the wavelength absorption optical lens to have the maximum absorption value in the wavelength range of 400 nm to 1100 nm is WA40110Mx, which can satisfy the following conditions: 400 nm ≤ WA40110Mx ≤ 700 nm. In this way, the color contrast of different visible light can be enhanced, and the interfering light with wavelengths in a specific region can also be selectively absorbed. Alternatively, it can satisfy the following conditions: 500 nm ≤ WA40110Mx ≤ 800 nm. Alternatively, it can satisfy the following conditions: 600 nm ≤ WA40110Mx ≤ 900 nm. Alternatively, it can satisfy the following conditions: 800 nm ≤ WA40110Mx ≤ 1100 nm. Alternatively, it can satisfy the following conditions: 900 nm ≤ WA40110Mx ≤ 1100 nm.

According to the optical imaging lens of the present invention, the wavelength-limiting absorption optical lens has a low-penetration narrow-band with a transmittance of less than 50% in the wavelength range of 600 nm to 900 nm. Therefore, by absorbing the interfering light of the wavelength in a specific region, the relative light penetration intensity of the target wavelength in the long wavelength region can be improved and the interfering light intensity of the adjacent specific wavelength can be reduced.

According to the optical imaging lens of the present invention, the wavelength-limiting absorption optical lens has a low-penetration narrow band with a transmittance of less than 30% in the wavelength range of 800 nm to 1100 nm. Therefore, by absorbing the interfering light of the wavelength of the specific region, the relative light penetration intensity of the target wavelength in the ultra-long wavelength region is increased and the interfering light intensity of the adjacent specific wavelength is reduced.

According to the optical imaging lens of the present invention, wherein the dispersion coefficient of the wavelength-limiting absorption optical lens is V, which can satisfy the following conditions: it can satisfy the following conditions: V ≤ 50.0. Thereby, the high-refractive-index plastic material can be used to improve the light-converging ability. Furthermore, the wavelength bandwidth of the limited wavelength absorbing optical lens in the wavelength range of 400nm~1100nm is less than 50% of the transmittance is BWT40110.5, which can satisfy the following conditions: 0 nm < BWT40110.5 ≤ 100 nm. Thereby, the light interference in the non-target wavelength region is reduced with a large degree of freedom, and the relative light penetration intensity in the target wavelength region is improved.

According to the optical imaging lens of the present invention, the wavelength-limiting absorption optical lens has a low-penetration narrow-band with a transmittance of less than 70% in the wavelength range of 400 nm to 700 nm. Thereby, the color contrast of red, green and blue in the visible light region can be enhanced.

The above technical features of the optical imaging lens of the present invention can be configured in combination to achieve corresponding effects.

In the optical imaging lens provided by the present invention, if the optical imaging lens contains two limited wavelength absorbing optical lenses, the average transmittance of the above-mentioned limited wavelength absorbing optical lens at wavelengths of 380 nm to 430 nm is T3843 or the limited wavelength absorbing optical lens The average transmittance T5257 at wavelengths of 520 nm to 570 nm is calculated and averaged by calculating the respective T3843 or T5257 values from two wavelength-limited absorbing optical lenses.

In the optical imaging lens provided by the present invention, the chief ray of the optical imaging lens is a ray passing through the center of the entrance pupil, and the maximum image height in the imaging area is defined as a 1.0F field of view.

In the optical imaging lens provided by the present invention, the wavelength in the short wavelength region and the longer wavelength region is small, while the wavelength in the ultra-long wavelength region is large in the longer wavelength region, and the wavelength in the short wavelength region and the wavelength in the long wavelength region are both Can contain part of the visible light wavelength (usually refers to light in the wavelength range of 400 nm to 700 nm).

In the optical imaging lens provided by the present invention, elements such as an aperture, a lens barrel, a light-shielding element, a fixing element, a protective glass, a filter element and the like can be provided as required.

In the optical imaging lens provided by the present invention, the configuration of the aperture can be a front aperture or a central aperture, and the configuration of the aperture is used to control the maximum amount of light entering the optical imaging lens at the center of the imaging area. The front aperture means that the aperture is arranged at the object side end of the first optical lens in the imaging lens system, and the middle aperture means that the aperture is arranged between the first optical lens and the imaging surface. If the aperture is a front aperture, the exit pupil (Exit Pupil) and the imaging surface can have a longer distance, so that it has a telecentric (Telecentric) effect, and can increase the efficiency of the CCD or CMOS image receiving element of the electronic photosensitive element; if it is The central aperture helps to expand the field of view of the imaging lens system, giving the optical imaging lens the advantages of a wide-angle lens.

In the optical imaging lens provided by the present invention, at least one diaphragm may be provided, which may be located before the first optical lens, between each optical lens, or after the last optical lens. ) or Field Stop, etc., can be used to reduce stray light and help improve image quality.

In the optical imaging lens provided by the present invention, the object-side surface and the image-side surface in the optical imaging lens can be aspherical surfaces (ASP), and the aspherical surfaces can be easily made into shapes other than spherical surfaces to obtain more control variables to reduce aberrations, thereby reducing the number of optical lenses used, thus effectively reducing the overall length of the optical imaging lens of the present invention. In addition, the plastic material can also be replaced with a resin material.

In the optical imaging lens provided by the present invention, if the surface of the optical lens is convex and the position of the convex surface is not defined, it means that the surface of the optical lens can be convex at the near optical axis; if the surface of the optical lens is concave and the position of the concave surface is not defined , it means that the surface of the optical lens can be concave at the near optical axis. In the optical imaging lens provided by the present invention, if the optical lens has positive refractive power or negative refractive power, or the focal length of the optical lens, it can refer to the refractive power or focal length at the near optical axis of the optical lens, and the optical lens has refractive power The location can be on-axis, off-axis, or peripheral.

The imaging surface of the optical imaging lens of the present invention can be a plane or a curved surface with any curvature, especially a curved surface with a concave surface facing the object side, depending on the corresponding electronic photosensitive element.

The present invention provides an imaging device comprising the aforementioned optical imaging lens and an electronic photosensitive element, wherein the electronic photosensitive element is arranged on an imaging surface of the optical imaging lens. By setting the wavelength-limited absorbing optical lens in the optical imaging lens, and properly configuring the penetration distance for the chief ray to pass through, it is helpful to obtain better local color saturation and avoid imaging color shift in the off-axis field of view , which contributes to the degree of infrared light filtering. Preferably, the imaging device may further comprise a lens barrel (Barrel Member), a supporting device (Holder Member) or a combination thereof.

In the present invention, a variable aperture element can be appropriately provided, and the variable aperture element can be a mechanical component or a light regulating element, which can control the size and shape of the aperture by electrical or electrical signals. The mechanical component may include movable parts such as blade sets and shielding plates; the light regulating element may include shielding materials such as filter elements, electrochromic materials, and liquid crystal layers. The variable aperture element can enhance the ability of image adjustment by controlling the light input amount or exposure time of the image. In addition, the variable aperture element can also be the aperture of the present invention, and the image quality, such as the depth of field or the exposure speed, can be adjusted by changing the F value.

The imaging device of the present invention can also be applied to three-dimensional (3D) image capture, digital cameras, mobile products, digital tablets, smart TVs, network monitoring equipment, somatosensory game consoles, driving recorders, and reversing developing devices. , wearable products, aerial cameras and other electronic devices. The electronic device disclosed above is only an example to illustrate the practical application of the present invention, and is not intended to limit the scope of application of the imaging device of the present invention.

The present invention provides an electronic device, which can be a mobile device, which includes the imaging device described in the preceding paragraph. Thereby, the image quality can be effectively improved. Preferably, the electronic device may further include a control unit (Control Unit), a display unit (Display), a storage unit (Storage Unit), a temporary storage unit (RAM) or a combination thereof.

According to the above-mentioned embodiments, specific embodiments are provided below and described in detail with reference to the drawings.

<First Embodiment>

Please refer to FIG. 1 , which is a schematic diagram of an imaging device according to a first embodiment of the present invention. As can be seen from FIG. 1 , the imaging device (not numbered otherwise) of the first embodiment includes an optical imaging lens (not numbered otherwise) and an electronic photosensitive element 196 . The optical imaging lens includes an entrance pupil center 101 . The optical imaging lens sequentially includes an aperture 100, a first optical lens 110, a second optical lens 120, a wavelength-limiting absorption optical lens 170, a fourth optical lens 140, a fifth optical lens 150, and an infrared filter coating from the object side to the image side. 180 , the protective glass 190 and the imaging surface 195 , and the electronic photosensitive element 196 is arranged on the imaging surface 195 of the optical imaging lens.

The first optical lens 110 has a positive refractive power, the object-side surface 111 and the image-side surface 112 are both aspherical, and the material of the first optical lens 110 is plastic material, and is produced by injection molding technology. The plastic material is COC/COP material, such as APL series of Mitsui Chemicals or ZEONEX series of ZEON.

The second optical lens 120 has a negative refractive power, the object-side surface 121 and the image-side surface 122 are both aspherical, and the second optical lens 120 is made of plastic material and is made by injection molding technology.

The wavelength-limiting absorbing optical lens 170 has negative refractive power, and its object-side surface 171 and image-side surface 172 are both aspherical. The wavelength-limiting absorbing optical lens 170 is made of thermoplastic plastic material, which is made by injection molding technology. The plastic material is high-refractive polycarbonate (PC) material, such as MGC's EP series or Teijin's SP series. It can also be replaced with polyester materials, such as OGC's OKP series. The wavelength-limiting absorbing optical lens 170 contains a wavelength-limiting absorbing component, and the wavelength-limiting absorbing component adopts a commercially available injection molding grade organometallic compound absorbing component. The wavelength-limiting absorbing component is uniformly mixed in the wavelength-limiting absorbing optical lens 170 .

The fourth optical lens 140 has a positive refractive power, the object-side surface 141 and the image-side surface 142 are both aspherical, and the material of the fourth optical lens 140 is plastic material, and is produced by injection molding technology.

The fifth optical lens 150 has a negative refractive power, the object-side surface 151 and the image-side surface 152 are both aspherical, and the material of the fifth optical lens 150 is plastic material, and is made by injection molding technology.

The protective glass 190 is disposed between the fifth optical lens 150 and the imaging surface 195 and does not affect the focal length of the optical imaging lens.

The infrared filter coating 180 is disposed on the object side surface (not marked) of the protective glass 190 between the fifth optical lens 150 and the imaging surface 195 . The infrared filter coating 180 can penetrate visible light and filter near infrared rays.

In the optical imaging lens, the dispersion coefficient of the wavelength-limiting absorption optical lens 170 is V, and the refractive index of the wavelength-limiting absorption optical lens 170 is N, which satisfy the following conditions: V=19.4; and N=1.67.

Refer to Table 1 below. Table 1. The first embodiment CP (mm) CP/CP0 Field of View P1 P2 P3 P4 P5 P1 P2 P3 P4 P5 Axis (0F) 0.61 0.22 0.38 0.43 0.33 1.00 1.00 1.00 1.00 1.00 0.1 F 0.61 0.22 0.38 0.43 0.34 1.00 1.00 1.00 0.99 1.04 0.2 F 0.61 0.22 0.39 0.41 0.39 1.00 1.01 1.01 0.96 1.17 0.3 F 0.61 0.22 0.39 0.39 0.45 1.01 1.02 1.02 0.91 1.36 0.4F 0.62 0.23 0.39 0.37 0.53 1.02 1.03 1.02 0.85 1.62 0.5F 0.62 0.23 0.40 0.34 0.62 1.03 1.05 1.03 0.78 1.88 0.6F 0.63 0.23 0.40 0.31 0.70 1.04 1.06 1.04 0.72 2.11 0.7F 0.64 0.24 0.40 0.30 0.75 1.05 1.09 1.04 0.68 2.27 0.8F 0.65 0.24 0.39 0.29 0.77 1.07 1.10 1.03 0.68 2.32 0.9F 0.65 0.25 0.39 0.31 0.73 1.08 1.13 1.01 0.72 2.20 1.0 F 0.66 0.25 0.38 0.36 0.59 1.09 1.15 0.98 0.84 1.80 CP/CP0 min 1.00 1.00 0.98 0.68 1.00 CP/CP0 max 1.09 1.15 1.04 1.00 2.32 CP (Axis) = CP0

Table 1 shows the CP and CP/CP0 data of each optical lens of the first embodiment of FIG. 1, wherein P1-P5 represent the first optical lens 110, the second optical lens 120, the limited The wavelength absorbing optical lens 170 , the fourth optical lens 140 and the fifth optical lens 150 .

In the first embodiment, the position of the limited wavelength absorbing optical lens 170 is the third optical lens from the object side to the image side in the optical imaging lens, and its CP/CP0 value falls within 0.98~1.04, but if the production factor is considered , the wavelength-limiting absorption optical lens 170 can also be configured as the first optical lens, and its CP/CP0 value is within 1.0-1.09, but the present invention is not limited to this.

For details of the relevant parameters such as the transmittance and the absorptivity of the wavelength-limited absorbing optical lens of the first embodiment, please refer to the foregoing description, which will not be repeated here.

<Second Embodiment>

Please refer to FIG. 2 , which is a schematic diagram of an imaging device according to a second embodiment of the present invention. As can be seen from FIG. 2 , the imaging device (not numbered otherwise) of the second embodiment includes an optical imaging lens (not numbered otherwise) and an electronic photosensitive element 296 . The optical imaging lens includes an entrance pupil center 201 . The optical imaging lens sequentially includes an aperture 200, a wavelength-limiting absorption optical lens 270, a second optical lens 220, a third optical lens 230, a fourth optical lens 240, a fifth optical lens 250, and a sixth optical lens from the object side to the image side. 260 , the infrared filter coating 280 , the protective glass 290 and the imaging surface 295 , and the electronic photosensitive element 296 is arranged on the imaging surface 295 of the optical imaging lens.

The aperture 200 is used to control the maximum amount of light entering the optical imaging lens at the center of the imaging area.

The wavelength-limiting absorbing optical lens 270 has positive refractive power, and both the object-side surface 271 and the image-side surface 272 are aspherical, and the wavelength-limiting absorbing optical lens 270 is adjacent to the aperture 200 . The material of the wavelength-limiting absorption optical lens 270 is a thermoplastic plastic material, which is made by injection molding technology, and the plastic material is a cyclic olefin polymer (COC/COP) material. The wavelength-limiting absorbing optical lens 270 contains a long-wavelength absorbing component, and the wavelength-limiting absorbing component adopts a commercially available injection molding grade organic absorbing component, and the wavelength-limiting absorbing component is uniformly mixed in the wavelength-limiting absorbing optical lens 270 .

The second optical lens 220 has a negative refractive power, the object-side surface 221 and the image-side surface 222 are both aspherical, and the material of the second optical lens 220 is a plastic material, which is made by injection molding technology, and the plastic material is a high-refractive polymer Carbonate (PC) materials such as MGC's EP series or Teijin's SP series.

The third optical lens 230 has a negative refractive power, the object-side surface 231 and the image-side surface 232 are both aspherical, and the third optical lens 230 is made of plastic material and is made by injection molding technology.

The fourth optical lens 240 has a positive refractive power, the object-side surface 241 and the image-side surface 242 are both aspherical, and the material of the fourth optical lens 240 is plastic material, and is produced by injection molding technology.

The fifth optical lens 250 has negative refractive power, the object side surface 251 and the image side surface 252 are both aspherical, and the material of the fifth optical lens 250 is plastic material, and is made by injection molding technology.

The sixth optical lens 260 has a negative refractive power, the object-side surface 261 and the image-side surface 262 are both aspherical, and the sixth optical lens 260 is made of plastic material and is made by injection molding technology.

The protective glass 290 is disposed between the sixth optical lens 260 and the imaging surface 295 and does not affect the focal length of the optical imaging lens.

The infrared filter coating 280 is disposed on the object side surface (not marked) of the protective glass 290 between the sixth optical lens 260 and the imaging surface 295. The infrared filter coating 280 can penetrate visible light and filter near infrared rays.

In the optical imaging lens, the dispersion coefficient of the wavelength-limiting absorption optical lens 270 is V, and the refractive index of the wavelength-limiting absorption optical lens 270 is N, which satisfy the following conditions: V=56.0; and N=1.54.

Refer to Table 2 below. Table 2. The second embodiment CP (mm) CP/CP0 Field of View P1 P2 P3 P4 P5 P6 P1 P2 P3 P4 P5 P6 Axis (0F) 0.55 0.23 0.93 0.43 0.36 0.45 1.00 1.00 1.00 1.00 1.00 1.00 0.1 F 0.55 0.23 0.93 0.43 0.35 0.46 1.00 1.00 1.00 1.00 0.99 1.02 0.2 F 0.55 0.23 0.92 0.43 0.34 0.50 1.01 1.01 1.00 1.01 0.97 1.10 0.3 F 0.56 0.23 0.92 0.44 0.33 0.56 1.01 1.02 0.99 1.02 0.94 1.23 0.4F 0.56 0.24 0.91 0.44 0.33 0.63 1.02 1.03 0.98 1.03 0.92 1.40 0.5F 0.57 0.24 0.90 0.44 0.33 0.71 1.03 1.04 0.97 1.04 0.92 1.57 0.6F 0.57 0.24 0.88 0.45 0.34 0.77 1.04 1.06 0.95 1.05 0.95 1.71 0.7F 0.58 0.25 0.85 0.45 0.36 0.82 1.05 1.08 0.92 1.06 1.01 1.81 0.8F 0.59 0.25 0.82 0.46 0.39 0.84 1.07 1.10 0.89 1.08 1.09 1.87 0.9F 0.59 0.26 0.78 0.47 0.41 0.85 1.08 1.12 0.84 1.11 1.15 1.88 1.0 F 0.60 0.26 0.72 0.50 0.43 0.80 1.09 1.14 0.78 1.16 1.22 1.77 CP/CP0 min 1.00 1.00 0.78 1.00 0.92 1.00 CP/CP0 max 1.09 1.14 1.00 1.16 1.22 1.88 CP (Axis) = CP0

Table 2 shows the CP and CP/CP0 data of each optical lens in the second embodiment, wherein P1-P6 represent the wavelength-limited absorbing optical lens 270, the third optical lens 220, and the third optical lens 230 from the object side to the image side in sequence , the fourth optical lens 240 , the fifth optical lens 250 and the sixth optical lens 260 .

In the second embodiment, the position of the limited wavelength absorbing optical lens 270 is the first optical lens from the object side to the image side in the optical imaging lens, and its CP/CP0 value falls within 1.00~1.09, but if the production factor is considered , the position of the wavelength-limiting absorbing optical lens 270 can also be configured on the second optical lens from the object side to the image side in the optical imaging lens, and its CP/CP0 value is within 1.00~1.14, but the present invention does not use this. limited.

For details of the relevant parameters such as the transmittance and the absorptivity of the wavelength-limited absorbing optical lens of the second embodiment, please refer to the foregoing description, which will not be repeated here.

The first comparative example and the second comparative example without the wavelength-limiting absorption component, and the third to eleventh examples of the material of the wavelength-limiting optical lens and the wavelength-limiting absorption component of the present invention will be presented below. be described in detail.

<First Comparative Example>

The first comparative example is a wavelength-limiting absorbing optical lens without a wavelength-limiting absorbing component, and the main component of the plastic material is COC/COP.

Please refer to Table 3. Table 3 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the first comparative example at a specific wavelength, wherein T is the transmittance of the limited-wavelength absorbing optical lens at a specific wavelength, A is the absorption value of the limited wavelength absorption optical lens at a specific wavelength. Table 3 Ingredient name wavelength-limited absorbing component none plastic material COC/COP Wavelength (nm) T (%) A 200 1.2 1.909 210 1.2 1.924 220 1.1 1.969 230 1.2 1.926 240 1.5 1.834 250 1.3 1.896 260 1.4 1.870 270 1.2 1.933 280 1.0 1.997 290 2.2 1.651 300 6.8 1.170 310 9.5 1.021 320 14.0 0.854 330 24.4 0.612 340 46.4 0.333 350 64.8 0.189 360 73.4 0.134 370 78.2 0.107 380 81.0 0.091 390 83.6 0.078 400 84.8 0.072 410 86.4 0.063 420 87.1 0.060 430 88.3 0.054 440 88.7 0.052 450 89.1 0.050 460 89.4 0.048 470 89.6 0.048 480 90.1 0.045 490 90.1 0.045 500 90.5 0.043 510 90.5 0.043 520 90.7 0.042 530 90.9 0.042 540 91.0 0.041 550 90.9 0.041 560 90.9 0.041 570 91.1 0.040 580 91.1 0.040 590 91.1 0.040 600 91.2 0.040 610 91.1 0.041 620 91.3 0.039 630 91.4 0.039 640 91.3 0.040 650 91.1 0.041 660 91.3 0.039 670 91.2 0.040 680 91.3 0.039 690 91.3 0.040 700 91.3 0.039 710 91.4 0.039 720 91.3 0.039 730 91.3 0.040 740 91.2 0.040 750 91.3 0.040 760 91.3 0.039 770 91.6 0.038 780 91.6 0.038 790 91.4 0.039 800 91.4 0.039 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 3, the following data can be calculated. Among them, T2030 is the average transmittance of wavelength-limited absorbing optical lenses at wavelengths of 200 nm to 300 nm, and T2535 is the average transmittance of limited-wavelength absorbing optical lenses at wavelengths of 250 nm to 350 nm. T3040 is the average transmittance of the limited wavelength absorbing optical lens at wavelengths of 300 nm to 400 nm, T3045 is the average transmittance of the limited wavelength absorbing optical lens at the wavelength of 300 nm to 450 nm, and T3545 is the limited wavelength absorbing optical lens at the wavelength of 350 nm. The average transmittance of nm~450 nm, T3843 is the average transmittance of the limited wavelength absorbing optical lens at the wavelength of 380 nm~430 nm, T4050 is the average transmittance of the limited wavelength absorbing optical lens at the wavelength of 400 nm~500 nm, T4560 is the average transmittance of the limited wavelength absorbing optical lens at wavelengths of 450 nm to 600 nm, T5257 is the average transmittance of the limited wavelength absorbing optical lens at the wavelength of 520 nm to 570 nm, and T6570 is the limited wavelength absorbing optical lens at the wavelength of 650 nm. The average transmittance of nm~700 nm, T6771 is the average transmittance of the limited wavelength absorbing optical lens at the wavelength of 670 nm~710 nm, SWuT50 is the limited wavelength absorbing optical lens with 50% transmittance at the wavelength of 300 nm~500 nm And there is a wavelength with an increasing trend, and the definition of the transmittance and the average absorption value can be calculated according to the needs of the wavelength range. For example, the average transmittance between 200 nm and 300 nm can be defined as T2030, 300 nm~500 nm. The average absorption value between them can be defined as A3050, and so on. First Comparative Example T2030 (%) 1.8 T2535 (%) 15.7 T3040 (%) 51.5 T3045 (%) 62.9 T3545 (%) 82.3 T3843 (%) 85.2 T4050 (%) 88.6 T4560 (%) 90.5 T5257 (%) 90.9 T6570 (%) 91.3 T6771 (%) 91.3 SWuT50 (nm) 340-350

<Second Comparative Example>

The second comparative example is a wavelength-limiting absorbing optical lens without a wavelength-limiting absorbing component, and the main component of the plastic material is COC/COP.

Please refer to Table 4. Table 4 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the second comparative example at a specific wavelength, and the parameter definitions of T and A refer to the first comparative example, here I won't go into details. Table 4 Ingredient name wavelength-limited absorbing component none plastic material COC/COP Wavelength (nm) T (%) A 350 85.1 0.070 360 88.3 0.054 370 89.7 0.047 380 90.8 0.042 390 90.0 0.046 400 91.4 0.039 410 91.7 0.038 420 91.0 0.041 430 90.9 0.042 440 90.9 0.041 450 90.9 0.042 460 90.7 0.042 470 90.9 0.041 480 90.5 0.043 490 90.7 0.042 500 90.3 0.044 510 90.4 0.044 520 90.4 0.044 530 90.3 0.044 540 90.6 0.043 550 90.3 0.044 560 90.9 0.042 570 90.4 0.044 580 90.5 0.043 590 90.6 0.043 600 89.9 0.046 610 90.3 0.044 620 89.9 0.046 630 89.5 0.048 640 90.1 0.045 650 90.6 0.043 660 90.1 0.045 670 89.8 0.047 680 89.7 0.047 690 89.2 0.049 700 89.4 0.049 710 89.4 0.049 720 89.2 0.050 730 89.7 0.047 740 90.0 0.046 750 89.5 0.048 760 90.0 0.046 770 89.7 0.047 780 89.3 0.049 790 89.8 0.047 800 90.2 0.045 810 90.1 0.045 820 89.0 0.051 830 90.2 0.045 840 88.8 0.052 850 91.1 0.040 860 92.1 0.036 870 91.7 0.037 880 92.1 0.036 890 91.4 0.039 900 91.0 0.041 910 90.7 0.042 920 91.3 0.040 930 91.2 0.040 940 91.4 0.039 950 91.1 0.040 960 91.2 0.040 970 90.8 0.042 980 91.2 0.040 990 90.9 0.041 1000 91.3 0.040 1010 90.5 0.043 1020 90.8 0.042 1030 90.7 0.042 1040 90.7 0.042 1050 90.5 0.043 1060 90.9 0.042 1070 90.8 0.042 1080 90.5 0.043 1090 90.6 0.043 1100 90.6 0.043 Absorbance (A) = - LOG ₁₀ (Transmittance)

<Third Embodiment>

The wavelength-limiting absorbing optical lens of the third embodiment includes a wavelength-limiting absorbing component, which is a UV light/blue light absorbing component E-42, and the main component of the plastic material of the wavelength-limiting absorbing optical lens is COC/COP. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in the blue visible light region, the green visible light region and the red visible light region. The wavelength-limiting absorbing optical lens of the third embodiment can be arranged in the optical imaging lenses of the first to second embodiments, and the details of the optical imaging lenses and the imaging devices of the first to second embodiments please refer to Referring to the foregoing, it will not be repeated here.

Please refer to Table 5. Table 5 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the third embodiment at a specific wavelength. Please refer to the first comparative embodiment for the parameter definitions of T and A. To repeat. Table 5 Ingredient name wavelength-limited absorbing component E-42 plastic material COC/COP Wavelength (nm) T (%) A 200 3.8 1.422 210 3.3 1.487 220 2.8 1.548 230 2.5 1.594 240 2.2 1.652 250 1.4 1.843 260 2.2 1.666 270 2.5 1.595 280 2.3 1.632 290 2.5 1.595 300 1.8 1.739 310 1.5 1.824 320 1.2 1.907 330 0.8 2.073 340 0.4 2.382 350 0.2 2.684 360 0.2 2.770 370 0.6 2.253 380 6.1 1.218 390 36.6 0.437 400 68.0 0.168 410 81.4 0.089 420 86.6 0.063 430 88.8 0.051 440 89.6 0.048 450 90.2 0.045 460 90.4 0.044 470 90.4 0.044 480 90.5 0.044 490 90.7 0.042 500 90.7 0.042 510 91.0 0.041 520 91.0 0.041 530 91.2 0.040 540 91.1 0.041 550 91.1 0.041 560 91.1 0.040 570 91.3 0.039 580 91.3 0.040 590 91.2 0.040 600 91.2 0.040 610 91.3 0.039 620 91.2 0.040 630 91.4 0.039 640 91.5 0.039 650 91.2 0.040 660 91.3 0.040 670 91.3 0.039 680 91.3 0.040 690 91.2 0.040 700 91.3 0.040 710 91.2 0.040 720 91.4 0.039 730 91.4 0.039 740 91.4 0.039 750 91.3 0.039 760 91.4 0.039 770 91.7 0.038 780 91.0 0.041 790 91.5 0.038 800 91.1 0.040 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 5, the following data can be calculated, among which the parameter definitions of T2030, T2535, T3040, T3045, T3545, T3843, T4050, T4560, T5257, T6570, T6771 and SWuT50 refer to the first comparative example, which will not be repeated here. The A3050Mx is the maximum absorption value of the wavelength-limited absorbing optical lens at the wavelength of 300 nm~500 nm, the WA3050Mx is the wavelength with the maximum absorption value of the wavelength-limiting absorbing optical lens in the wavelength range of 300 nm~500 nm, and the A4070Mn is the wavelength of the limited wavelength absorbing optical lens The minimum absorption value at the wavelength of 400 nm~700 nm, WA4070Mn is the wavelength with the minimum absorption value of the limited wavelength absorption optical lens in the wavelength range of 400 nm~700 nm, and WA3045.2 is the limited wavelength absorption optical lens at the wavelength of 300 nm~450 nm. For wavelengths with an absorption value greater than 2.0 in the nm range, BWA3045.2 is a wavelength bandwidth that limits the absorption value of wavelength absorbing optical lenses in the wavelength range of 300 nm to 450 nm and greater than 2.0. Third Embodiment T2030 (%) 2.5 T2535 (%) 1.5 T3040 (%) 10.7 T3045 (%) 34.6 T3545 (%) 49.8 T3843 (%) 61.2 T4050 (%) 87.0 T4560 (%) 90.9 T5257 (%) 91.1 T6570 (%) 91.2 T6771 (%) 91.2 SWuT50 (nm) 390-400 A3050Mx 2.770 WA3050Mx (nm) 360 A4070Mn 0.039 WA4070Mn (nm) 610 100 × (A4070Mn/A3050Mx) 1.423 A3050Mx/A4070Mn 70.275 WA3045.2 (nm) 330-370 BWA3045.2 (nm) 40

In the third embodiment, the limited wavelength regions with average transmittance below 50% are wavelength range 200 nm-300 nm, wavelength range 250 nm-350 nm, wavelength range 300 nm-400 nm, wavelength range 300 nm ~450 nm and wavelength range 350 nm~450 nm, the limited wavelength regions with average transmittance higher than 50% are wavelength range 380 nm~430 nm, wavelength range 400 nm~500 nm, wavelength range 450 nm~600 nm , wavelength range 520 nm~570 nm, wavelength range 650 nm~700 nm and wavelength range 670 nm~710 nm.

<Fourth Embodiment>

The wavelength-limiting absorbing optical lens of the fourth embodiment includes a wavelength-limiting absorbing component, which is a UV light/blue light absorbing component E-95, and the main component of the plastic material of the wavelength-limiting absorbing optical lens is COC/COP. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in the blue visible light region, the green visible light region and the red visible light region. The wavelength-limiting absorbing optical lens of the fourth embodiment can be arranged in the optical imaging lenses of the first to second embodiments, and the relevant details of the imaging devices of the optical imaging lenses of the first to second embodiments, please refer to The foregoing will not be repeated here.

Please refer to Table 6. Table 6 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the fourth embodiment at a specific wavelength. Please refer to the first comparative embodiment for the parameter definitions of T and A. To repeat. Table 6 Ingredient name wavelength-limited absorbing component E-95 plastic material COC/COP Wavelength (nm) T (%) A 200 2.1 1.685 210 0.0 3.357 220 0.9 2.043 230 0.7 2.176 240 0.4 2.359 250 0.4 2.388 260 0.4 2.363 270 0.5 2.321 280 0.8 2.076 290 12.3 0.912 300 16.0 0.795 310 13.3 0.877 320 10.2 0.993 330 27.1 0.567 340 10.8 0.967 350 1.5 1.832 360 0.2 2.684 370 0.1 2.836 380 0.1 2.827 390 0.1 2.827 400 0.2 2.780 410 0.2 2.801 420 0.2 2.706 430 0.5 2.346 440 12.0 0.920 450 54.3 0.265 460 80.9 0.092 470 88.5 0.053 480 90.3 0.044 490 90.6 0.043 500 90.8 0.042 510 90.8 0.042 520 90.9 0.041 530 91.0 0.041 540 91.0 0.041 550 91.0 0.041 560 91.1 0.041 570 91.1 0.040 580 91.2 0.040 590 91.2 0.040 600 91.1 0.040 610 91.3 0.039 620 91.2 0.040 630 91.3 0.040 640 91.2 0.040 650 91.3 0.039 660 91.3 0.040 670 91.3 0.039 680 91.3 0.039 690 91.2 0.040 700 91.2 0.040 710 91.4 0.039 720 91.2 0.040 730 91.2 0.040 740 91.3 0.040 750 91.4 0.039 760 91.7 0.037 770 91.8 0.037 780 91.0 0.041 790 91.6 0.038 800 91.3 0.040 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 6, the following data can be calculated, among which T2030, T2535, T3040, T3045, T3545, T3843, T4050, T4560, T5257, T6570, T6771, SWuT50, A3050Mx, WA3050Mx, A4070Mn, WA4070Mn, WA3045.2 and BWA3045.2 For parameter definitions, please refer to the first comparative embodiment and the first embodiment, which will not be repeated here. Fourth Embodiment T2030 (%) 3.1 T2535 (%) 8.5 T3040 (%) 7.2 T3045 (%) 9.2 T3545 (%) 6.3 T3843 (%) 0.2 T4050 (%) 46.2 T4560 (%) 87.9 T5257 (%) 91.0 T6570 (%) 91.3 T6771 (%) 91.3 SWuT50 (nm) 440-450 A3050Mx 2.836 WA3050Mx (nm) 370 A4070Mn 0.039 WA4070Mn (nm) 610 100 × (A4070Mn/A3050Mx) 1.388 A3050Mx/A4070Mn 72.021 WA3045.2 (nm) 360-430 BWA3045.2 (nm) 70

In the fourth embodiment, the limited wavelength regions with average transmittance below 50% are wavelength range 200 nm-300 nm, wavelength range 250 nm-350 nm, wavelength range 300 nm-400 nm, wavelength range 300 nm ~450 nm, wavelength range 350 nm~450 nm, wavelength range 380 nm~430 nm and wavelength range 400 nm~500 nm, the limited wavelength region with average transmittance higher than 50% is wavelength range 450 nm~600 nm , wavelength range 520 nm~570 nm, wavelength range 650 nm~700 nm and wavelength range 670 nm~710 nm.

<Fifth Embodiment>

The wavelength-limiting absorbing optical lens of the fifth embodiment includes a wavelength-limiting absorbing component, which is UV light/blue light absorbing component E-39, and the main component of the plastic material of the wavelength-limiting absorbing optical lens is COC/COP. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in the blue visible light region, the green visible light region and the red visible light region. The wavelength-limiting absorbing optical lens of the fifth embodiment can be arranged in the optical imaging lenses of the first to second embodiments, and the details of the optical imaging lenses and the imaging devices of the first to second embodiments are Referring to the foregoing, it will not be repeated here.

Please refer to Table 7. Table 7 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the fifth embodiment at a specific wavelength. Please refer to the first comparative embodiment for the parameter definitions of T and A. To repeat. Table 7 Ingredient name wavelength-limited absorbing component E-39 plastic material COC/COP Wavelength (nm) T (%) A 200 0.6 2.212 210 0.7 2.155 220 0.3 2.583 230 0.4 2.383 240 0.4 2.381 250 0.5 2.326 260 0.5 2.301 270 0.4 2.437 280 0.3 2.573 290 0.4 2.358 300 0.2 2.622 310 0.2 2.815 320 0.2 2.757 330 1.3 1.901 340 3.5 1.452 350 1.6 1.792 360 0.4 2.408 370 0.2 2.730 380 0.2 2.818 390 0.2 2.783 400 0.2 2.757 410 0.2 2.777 420 0.2 2.656 430 1.6 1.808 440 25.3 0.597 450 66.1 0.180 460 84.4 0.074 470 89.3 0.049 480 90.5 0.044 490 90.7 0.042 500 90.8 0.042 510 90.9 0.041 520 91.2 0.040 530 91.2 0.040 540 91.4 0.039 550 91.5 0.039 560 91.5 0.039 570 91.5 0.039 580 91.5 0.038 590 91.6 0.038 600 91.7 0.038 610 91.6 0.038 620 91.7 0.038 630 91.6 0.038 640 91.5 0.038 650 91.6 0.038 660 91.7 0.038 670 91.6 0.038 680 91.5 0.039 690 91.4 0.039 700 91.6 0.038 710 91.5 0.038 720 91.7 0.038 730 91.6 0.038 740 91.7 0.038 750 91.8 0.037 760 91.8 0.037 770 92.0 0.036 780 91.9 0.037 790 92.1 0.036 800 92.0 0.036 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 7, the following data can be calculated, among which T2030, T2535, T3040, T3045, T3545, T3843, T4050, T4560, T5257, T6570, T6771, SWuT50, A3050Mx, WA3050Mx, A4070Mn, WA4070Mn, WA3045.2 and BWA3045.2 For parameter definitions, please refer to the first comparative embodiment and the first embodiment, which will not be repeated here. Fifth Embodiment T2030 (%) 0.4 T2535 (%) 0.8 T3040 (%) 0.7 T3045 (%) 6.3 T3545 (%) 8.7 T3843 (%) 0.4 T4050 (%) 49.0 T4560 (%) 89.1 T5257 (%) 91.4 T6570 (%) 91.6 T6771 (%) 91.5 SWuT50 (nm) 440-450 A3050Mx 2.818 WA3050Mx (nm) 380 A4070Mn 0.038 WA4070Mn (nm) 620 100 × (A4070Mn/A3050Mx) 1.331 A3050Mx/A4070Mn 75.145 WA3045.2 (nm) 300-320 360-420 BWA3045.2 (nm) 80

In the fifth embodiment, the limited wavelength regions with average transmittance below 50% are wavelength range 200 nm to 300 nm, wavelength range 250 nm to 350 nm, wavelength range 300 nm to 400 nm, wavelength range 300 nm ~450 nm, wavelength range 350 nm~450 nm, wavelength range 380 nm~430 nm and wavelength range 400 nm~500 nm, the limited wavelength region with average transmittance higher than 50% is wavelength range 450 nm~600 nm , wavelength range 520 nm~570 nm, wavelength range 650 nm~700 nm and wavelength range 670 nm~710 nm.

<Sixth Embodiment>

The wavelength-limiting absorbing optical lens of the sixth embodiment includes a wavelength-limiting absorbing component, which is UV/blue light absorbing component E-59, and the main component of the plastic material of the wavelength-limiting absorbing optical lens is COC/COP. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in the blue visible light region, the green visible light region and the red visible light region. The wavelength-limiting absorbing optical lens of the sixth embodiment can be arranged in the optical imaging lenses of the first to second embodiments, and the details of the optical imaging lenses and the imaging devices of the first to second embodiments are Referring to the foregoing, it will not be repeated here.

Please refer to Table 8. Table 8 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the sixth embodiment at a specific wavelength. Please refer to the first comparative embodiment for the definition of parameters of T and A. To repeat. Table 8 Ingredient name wavelength-limited absorbing component E-59 plastic material COC/COP Wavelength (nm) T (%) A 200 87.3 0.059 210 74.3 0.129 220 60.2 0.220 230 40.3 0.394 240 46.9 0.329 250 47.2 0.326 260 50.8 0.294 270 45.4 0.343 280 38.4 0.416 290 35.0 0.456 300 29.0 0.538 310 23.3 0.633 320 19.4 0.713 330 17.6 0.754 340 20.8 0.681 350 23.7 0.624 360 28.1 0.551 370 27.7 0.557 380 27.2 0.565 390 25.4 0.595 400 23.8 0.623 410 22.7 0.644 420 22.4 0.650 430 33.0 0.481 440 68.6 0.164 450 83.8 0.077 460 88.7 0.052 470 90.1 0.045 480 90.6 0.043 490 90.7 0.042 500 90.8 0.042 510 90.9 0.041 520 91.2 0.040 530 91.1 0.040 540 91.2 0.040 550 91.3 0.040 560 91.2 0.040 570 91.4 0.039 580 91.5 0.039 590 91.5 0.039 600 91.6 0.038 610 91.6 0.038 620 91.5 0.038 630 91.5 0.039 640 91.4 0.039 650 91.4 0.039 660 91.6 0.038 670 91.5 0.038 680 91.4 0.039 690 91.5 0.039 700 91.5 0.039 710 91.1 0.040 720 91.6 0.038 730 91.6 0.038 740 91.5 0.039 750 91.8 0.037 760 91.6 0.038 770 91.6 0.038 780 91.7 0.038 790 92.0 0.036 800 92.2 0.035 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 8, the following data can be deduced, among which, the parameter definitions of T2030, T2535, T3040, T3045, T3545, T3843, T4050, T4560, T5257, T6570, T6771, SWuT50, A3050Mx, WA3050Mx, A4070Mn and WA4070Mn refer to the first comparison implementation The example and the first embodiment will not be repeated here. Sixth Embodiment T2030 (%) 50.4 T2535 (%) 31.9 T3040 (%) 24.2 T3045 (%) 31.0 T3545 (%) 35.1 T3843 (%) 25.8 T4050 (%) 64.1 T4560 (%) 90.5 T5257 (%) 91.2 T6570 (%) 91.5 T6771 (%) 91.4 SWuT50 (nm) 430-440 A3050Mx 0.754 WA3050Mx (nm) 330 A4070Mn 0.038 WA4070Mn (nm) 610 100 × (A4070Mn/A3050Mx) 5.086 A3050Mx/A4070Mn 19.663

In the sixth embodiment, the limited wavelength regions with average transmittance below 50% are wavelength range 200 nm to 300 nm, wavelength range 250 nm to 350 nm, wavelength range 300 nm to 400 nm, wavelength range 300 nm ~450 nm, wavelength range 350 nm~450 nm and wavelength range 380 nm~430 nm, the limited wavelength regions with average transmittance higher than 50% are wavelength range 400 nm~500 nm, wavelength range 450 nm~600 nm , wavelength range 520 nm~570 nm, wavelength range 650 nm~700 nm and wavelength range 670 nm~710 nm.

<Seventh Embodiment>

The wavelength-limited absorbing optical lens of the seventh embodiment includes three wavelength-limited absorbing components, which are UV light/blue light absorbing component E-43, red/far-infrared light absorbing components IR-59 and IR-65, and the wavelength-limiting absorbing component is E-43. The main component of the plastic material of the optical lens is COC/COP. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in both the blue visible light region and the green visible light region. The wavelength-limited absorption optical lens has a low-penetration narrow band with a transmittance of less than 70% at the wavelength of 400 nm to 700 nm, and the limited-wavelength absorption optical lens has a low penetration rate of less than 50% at the wavelength of 400 nm to 700 nm. Transmitting narrow band, limited wavelength absorbing optical lens has low penetration narrow band with less than 30% transmittance at wavelength 400 nm~700 nm, limited wavelength absorbing optical lens has less than 70% penetration at wavelength 600 nm~900 nm The wavelength-limited absorption optical lens has a low-penetration narrow band with a transmittance of less than 50% at the wavelength of 600 nm~900 nm, and the wavelength-limited absorption optical lens has a low penetration rate of less than 50% at the wavelength of 600 nm~900 nm. Low penetration narrow band with 30% transmittance. Furthermore, the wavelength-limiting absorbing optical lens of the seventh embodiment can be arranged in the optical imaging lenses of the first to second embodiments, and the optical imaging lenses of the first to second embodiments and the image capturing device are connected with each other. For relevant details, please refer to the previous article, which will not be repeated here.

Please refer to Table 9. Table 9 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the seventh embodiment at a specific wavelength. Please refer to the first comparative embodiment for the parameter definitions of T and A. Table 9 Ingredient name wavelength-limited absorbing component E-43 IR-59 IR-65 plastic material COC/COP Wavelength (nm) T (%) A 200 2.5 1.601 210 1.9 1.722 220 1.7 1.768 230 1.5 1.823 240 1.3 1.892 250 1.0 1.997 260 1.0 2.012 270 1.1 1.959 280 1.2 1.911 290 1.2 1.913 300 1.0 1.998 310 0.8 2.113 320 0.6 2.236 330 0.4 2.453 340 0.2 2.684 350 0.1 2.903 360 0.1 3.032 370 0.1 2.951 380 0.3 2.519 390 1.4 1.849 400 5.8 1.239 410 19.1 0.719 420 39.6 0.402 430 58.8 0.231 440 71.4 0.146 450 77.9 0.109 460 81.9 0.087 470 84.8 0.072 480 86.6 0.062 490 87.5 0.058 500 87.7 0.057 510 87.9 0.056 520 87.9 0.056 530 87.9 0.056 540 87.6 0.058 550 87.1 0.060 560 86.3 0.064 570 85.0 0.071 580 82.6 0.083 590 79.7 0.098 600 76.8 0.115 610 72.9 0.137 620 66.9 0.175 630 57.4 0.241 640 46.0 0.337 650 38.7 0.413 660 30.1 0.522 670 18.0 0.745 680 7.7 1.111 690 4.0 1.396 700 5.2 1.281 710 6.8 1.166 720 12.5 0.903 730 32.1 0.494 740 57.8 0.238 750 74.8 0.126 760 82.3 0.085 770 85.4 0.068 780 87.0 0.061 790 87.7 0.057 800 88.2 0.054 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 9, the following data can be calculated, among which T2030, T2535, T3040, T3045, T3545, T3843, T4050, T4560, T5257, T6570, T6771, SWuT50, A3050Mx, WA3050Mx, A4070Mn, WA4070Mn, WA3045.2 and BWA3045.2 For the definition of parameters, please refer to the first comparative embodiment and the first embodiment, which will not be repeated here, and LWdT50 is a wavelength that limits the wavelength absorption optical lens to have 50% transmittance and a decreasing trend in the wavelength range of 500 nm to 800 nm. 、LWuT50 is the wavelength with 50% transmittance and increasing trend of wavelength-limited absorbing optical lens in the wavelength range of 500 nm~800 nm, A6080Mx is the maximum absorption value of limited-wavelength absorbing optical lens at wavelength 600 nm~800 nm, WA6080Mx In order to limit the wavelength of the wavelength absorption optical lens with the maximum absorption value in the wavelength range of 600 nm~800 nm, BWT40110.7 is to limit the wavelength bandwidth of the wavelength absorption optical lens in the wavelength range of 400 nm~1100 nm less than 70% transmittance , BWT40110.5 is the wavelength bandwidth of the limited wavelength absorption optical lens in the wavelength range of 400 nm~1100 nm less than 50% of the transmittance, BWT40110.3 is the wavelength limited absorption optical lens in the wavelength range of 400 nm~1100 nm less than 30% The wavelength bandwidth of % transmittance, A40110Mx is the maximum absorption value of the wavelength-limited absorption optical lens in the wavelength range of 400 nm~1100 nm, and WA40110Mx is the wavelength-limited absorption optical lens with the maximum absorption value in the wavelength range of 400 nm~1100 nm wavelength. Seventh Embodiment T2030 (%) 1.4 T2535 (%) 0.8 T3040 (%) 1.0 T3045 (%) 17.3 T3545 (%) 25.0 T3843 (%) 20.8 T4050 (%) 63.7 T4560 (%) 84.7 T5257 (%) 87.0 T6570 (%) 17.3 T6771 (%) 8.4 SWuT50 (nm) 420-430 LWdT50 (nm) 630-640 LWuT50 (nm) 730-740 A3050Mx 3.032 WA3050Mx (nm) 360 A6080Mx 1.396 WA6080Mx (nm) 690 A4070Mn 0.056 WA4070Mn (nm) 520 100 × (A4070Mn/A3050Mx) 1.841 100 × (A4070Mn/A6080Mx) 3.999 A3050Mx/A4070Mn 54.305 A6080Mx/A4070Mn 25.009 WA3045.2 (nm) 310-380 BWA3045.2 (nm) 70 BWT40110.7 (nm) 130 BWT40110.5 (nm) 100 BWT40110.3 (nm) 60 A40110Mx 1.396 WA40110Mx (nm) 690

In the seventh embodiment, the limited wavelength region having the average transmittance below 50% is the wavelength range of 200 nm to 300 nm, the wavelength range of 250 nm to 350 nm, the wavelength range of 300 nm to 400 nm, the wavelength range of 300 nm ~450 nm, wavelength range 350 nm~450 nm, wavelength range 380 nm~430 nm, wavelength range 650 nm~700 nm and wavelength range 670 nm~710 nm, limited wavelength region with average transmittance higher than 50% For the wavelength range 400 nm~500 nm, the wavelength range 450 nm~600 nm and the wavelength range 520 nm~570 nm.

<Eighth Embodiment>

The wavelength-limiting absorbing optical lens of the eighth embodiment includes a wavelength-limiting absorbing component, which is a UV light/blue light absorbing component G-390, and the main component of the plastic material of the wavelength-limiting absorbing optical lens is COC/COP. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in the blue visible light region, the green visible light region and the red visible light region. The wavelength-limiting absorbing optical lens of the eighth embodiment can be arranged in the optical imaging lenses of the first to second embodiments, and the details of the optical imaging lenses and the imaging devices of the first to second embodiments are Referring to the foregoing, it will not be repeated here.

Please refer to Table 10. Table 10 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the eighth embodiment at a specific wavelength. Please refer to the first comparative embodiment for the definition of the parameters of T and A. To repeat. Table 10 Ingredient name wavelength-limited absorbing component G-390 plastic material COC/COP Wavelength (nm) T (%) A 200 91.8 0.037 210 81.4 0.089 220 70.7 0.151 230 46.1 0.336 240 56.4 0.249 250 58.1 0.236 260 56.1 0.251 270 49.0 0.310 280 42.0 0.377 290 44.7 0.350 300 44.2 0.354 310 41.9 0.378 320 44.3 0.353 330 44.4 0.353 340 39.9 0.399 350 35.5 0.449 360 32.9 0.482 370 30.8 0.511 380 29.5 0.530 390 28.0 0.554 400 26.7 0.573 410 26.2 0.582 420 27.6 0.559 430 48.8 0.311 440 78.5 0.105 450 87.0 0.060 460 89.4 0.049 470 90.2 0.045 480 90.6 0.043 490 90.6 0.043 500 90.7 0.043 510 90.7 0.042 520 90.6 0.043 530 90.9 0.041 540 91.0 0.041 550 90.9 0.042 560 90.9 0.042 570 91.1 0.041 580 91.0 0.041 590 91.1 0.040 600 91.1 0.040 610 91.2 0.040 620 91.2 0.040 630 91.1 0.040 640 91.2 0.040 650 91.2 0.040 660 91.2 0.040 670 91.3 0.039 680 91.2 0.040 690 91.1 0.040 700 91.1 0.040 710 91.4 0.039 720 91.4 0.039 730 91.3 0.040 740 91.4 0.039 750 91.1 0.040 760 91.3 0.039 770 91.4 0.039 780 91.7 0.038 790 91.5 0.039 800 91.4 0.039 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 10, the following data can be deduced. For the parameter definitions of T2030, T2535, T3040, T3045, T3545, T3843, T4050, T4560, T5257, T6570, T6771, SWuT50, A3050Mx, WA3050Mx, A4070Mn and WA4070Mn, please refer to the first comparison implementation The example and the first embodiment will not be repeated here. Eighth Embodiment T2030 (%) 58.2 T2535 (%) 45.5 T3040 (%) 36.2 T3045 (%) 41.6 T3545 (%) 41.1 T3843 (%) 31.1 T4050 (%) 67.8 T4560 (%) 90.5 T5257 (%) 90.9 T6570 (%) 91.2 T6771 (%) 91.2 SWuT50 (nm) 430-440 A3050Mx 0.582 WA3050Mx (nm) 410 A4070Mn 0.039 WA4070Mn (nm) 670 100 × (A4070Mn/A3050Mx) 6.784 A3050Mx/A4070Mn 14.741

In the eighth embodiment, the limited wavelength region having the average transmittance below 50% is the wavelength range of 250 nm to 350 nm, the wavelength range of 300 nm to 400 nm, the wavelength range of 300 nm to 450 nm, the wavelength range of 350 nm ~450 nm and wavelength range 380 nm~430 nm, the limited wavelength regions with average transmittance higher than 50% are wavelength range 200 nm~300 nm, wavelength range 400 nm~500 nm, wavelength range 450 nm~600 nm , wavelength range 520 nm~570 nm, wavelength range 650 nm~700 nm and wavelength range 670 nm~710 nm.

<Ninth Embodiment>

The wavelength-limiting absorbing optical lens of the ninth embodiment includes the wavelength-limiting absorbing component NA02, and the main component of the plastic material of the wavelength-limiting absorbing optical lens is PC. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in the blue visible light region, the green visible light region and the red visible light region. The wavelength-limited absorption optical lens has a low-penetration narrow band of less than 70% transmittance at wavelengths of 400 nm to 700 nm, while the wavelength-limited absorption optical lens has a low transmittance of less than 50% at wavelengths of 400 nm to 700 nm. Penetrates narrow bands. Furthermore, the wavelength-limiting absorbing optical lens of the ninth embodiment can be disposed in the optical imaging lenses of the first to second embodiments, and the optical imaging lenses of the first to second embodiments and the image capturing device For relevant details, please refer to the previous article, which will not be repeated here.

Please refer to Table 11. Table 11 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the ninth embodiment at a specific wavelength. For the definitions of parameters T and A, please refer to the first comparative embodiment. This will not be repeated. Table 11 Ingredient name wavelength-limited absorbing component NA02 plastic material PC Wavelength (nm) T (%) A 350 42.7 0.370 360 63.6 0.196 370 74.0 0.131 380 78.3 0.106 390 80.8 0.093 400 82.7 0.083 410 83.9 0.076 420 85.0 0.071 430 85.8 0.066 440 86.6 0.063 450 86.7 0.062 460 87.3 0.059 470 87.2 0.060 480 87.4 0.058 490 87.3 0.059 500 87.3 0.059 510 86.5 0.063 520 86.0 0.066 530 84.8 0.072 540 80.4 0.095 550 79.4 0.100 560 79.6 0.099 570 78.1 0.107 580 72.1 0.142 590 48.1 0.318 600 47.0 0.328 610 74.6 0.128 620 85.1 0.070 630 87.0 0.060 640 87.7 0.057 650 88.1 0.055 660 88.2 0.054 670 88.2 0.054 680 88.4 0.054 690 88.6 0.053 700 88.7 0.052 710 88.7 0.052 720 88.8 0.052 730 88.8 0.051 740 88.8 0.052 750 89.0 0.051 760 89.1 0.050 770 89.2 0.050 780 89.0 0.051 790 89.1 0.050 800 89.1 0.050 810 89.6 0.048 820 88.6 0.052 830 88.9 0.051 840 89.2 0.050 850 89.0 0.051 860 89.1 0.050 870 89.1 0.050 880 89.0 0.051 890 89.0 0.051 900 89.1 0.050 910 89.1 0.050 920 89.3 0.049 930 89.2 0.049 940 89.3 0.049 950 89.2 0.049 960 89.2 0.050 970 89.3 0.049 980 89.2 0.050 990 89.3 0.049 1000 89.4 0.049 1010 89.4 0.049 1020 89.3 0.049 1030 89.2 0.049 1040 89.3 0.049 1050 89.4 0.049 1060 89.2 0.049 1070 89.3 0.049 1080 89.4 0.049 1090 89.3 0.049 1100 89.2 0.049 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 11, the following data can be deduced, among which the parameter definitions of BWT40110.7, BWT40110.5, BWT40110.3, A40110Mx and WA40110Mx refer to the seventh embodiment, which will not be repeated here. Ninth Embodiment BWT40110.7 (nm) 20 BWT40110.5 (nm) 20 BWT40110.3 (nm) 0 A40110Mx 0.328 WA40110Mx (nm) 600

<Tenth Embodiment>

The wavelength-limiting absorbing optical lens of the tenth embodiment includes the wavelength-limiting absorbing component IR14, and the main component of the plastic material of the wavelength-limiting absorbing optical lens is COC/COP. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in the blue visible light region, the green visible light region and the red visible light region. The wavelength-limited absorption optical lens has a low-penetration narrow band with a transmittance of less than 70% at the wavelength of 600 nm to 900 nm, and the limited-wavelength absorption optical lens has a low penetration rate of less than 50% at the wavelength of 600 nm to 900 nm. The wavelength-limited absorption optical lens has a low-penetration narrow-band with a transmittance of less than 30% at wavelengths from 600 nm to 900 nm. Furthermore, the wavelength-limiting absorbing optical lens of the tenth embodiment can be disposed in the optical imaging lenses of the first to second embodiments, and the optical imaging lenses of the first to second embodiments and the imaging device are For relevant details, please refer to the previous article, which will not be repeated here.

Please refer to Table 12. Table 12 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the tenth embodiment at a specific wavelength. Please refer to the first comparative example for the definition of parameters of T and A. This will not be repeated. Table 12 Ingredient name wavelength-limited absorbing component IR14 plastic material COC/COP Wavelength (nm) T (%) A 350 85.8 0.067 360 87.8 0.057 370 88.4 0.053 380 88.8 0.052 390 88.0 0.056 400 87.2 0.060 410 87.1 0.060 420 87.4 0.058 430 87.9 0.056 440 88.2 0.055 450 89.3 0.049 460 90.3 0.044 470 90.8 0.042 480 91.2 0.040 490 91.2 0.040 500 91.2 0.040 510 91.1 0.041 520 91.1 0.041 530 91.0 0.041 540 90.9 0.041 550 91.0 0.041 560 90.6 0.043 570 90.3 0.044 580 89.9 0.046 590 89.2 0.049 600 88.5 0.053 610 87.2 0.060 620 84.9 0.071 630 82.4 0.084 640 80.1 0.096 650 76.2 0.118 660 68.3 0.166 670 57.7 0.239 680 43.6 0.361 690 29.3 0.533 700 26.5 0.577 710 41.9 0.378 720 66.2 0.179 730 82.2 0.085 740 88.2 0.055 750 89.7 0.047 760 90.2 0.045 770 90.3 0.044 780 90.4 0.044 790 90.3 0.044 800 90.3 0.044 810 90.3 0.044 820 90.1 0.045 830 90.5 0.043 840 90.5 0.043 850 91.3 0.039 860 91.8 0.037 870 91.4 0.039 880 91.8 0.037 890 91.8 0.037 900 91.8 0.037 910 91.7 0.038 920 91.6 0.038 930 91.5 0.038 940 91.8 0.037 950 91.9 0.037 960 91.8 0.037 970 91.8 0.037 980 91.4 0.039 990 91.5 0.038 1000 91.6 0.038 1010 91.7 0.037 1020 91.3 0.040 1030 91.4 0.039 1040 91.3 0.040 1050 91.0 0.041 1060 91.6 0.038 1070 91.2 0.040 1080 91.2 0.040 1090 91.3 0.040 1100 91.4 0.039 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 12, the following data can be calculated, among which the parameter definitions of BWT40110.7, BWT40110.5, BWT40110.3, A40110Mx and WA40110Mx refer to the seventh embodiment, which will not be repeated here. Tenth Embodiment BWT40110.7 (nm) 70 BWT40110.5 (nm) 40 BWT40110.3 (nm) 20 A40110Mx 0.577 WA40110Mx (nm) 700

<Eleventh Embodiment>

The wavelength-limiting absorbing optical lens of the eleventh embodiment includes the wavelength-limiting absorbing component IR23, and the main component of the plastic material of the wavelength-limiting absorbing optical lens is COC/COP. The wavelength-limited absorbing optical lens has an average transmittance higher than 50% in the blue visible light region, the green visible light region and the red visible light region. The wavelength-limited absorption optical lens has a low-penetration narrow band with a transmittance of less than 70% at the wavelength of 800 nm to 1100 nm, and the limited-wavelength absorption optical lens has a low penetration rate of less than 50% at the wavelength of 800 nm to 1100 nm. The wavelength-limited absorption optical lens has a low-penetration narrow-band with a transmittance of less than 30% at the wavelength of 800 nm~1100 nm. Furthermore, the wavelength-limiting absorbing optical lens of the eleventh embodiment can be disposed in the optical imaging lenses of the first to second embodiments, and the optical imaging lenses and imaging devices of the first to second embodiments For the relevant details, please refer to the foregoing, and will not be repeated here.

Please refer to Table 13. Table 13 is the data of the transmittance and absorption value of the wavelength-limited absorbing optical lens of the eleventh embodiment at a specific wavelength. Please refer to the first comparative embodiment for the parameter definitions of T and A. It will not be repeated here. Table 13 Ingredient name wavelength-limited absorbing component IR23 plastic material COC/COP Wavelength (nm) T (%) A 350 36.5 0.437 360 41.2 0.385 370 44.7 0.349 380 48.5 0.314 390 53.9 0.268 400 62.3 0.205 410 70.5 0.152 420 74.4 0.129 430 76.9 0.114 440 78.6 0.105 450 79.0 0.102 460 79.5 0.100 470 79.4 0.100 480 79.9 0.098 490 80.6 0.094 500 81.7 0.088 510 82.4 0.084 520 82.7 0.082 530 83.3 0.079 540 84.3 0.074 550 85.0 0.070 560 85.5 0.068 570 86.0 0.066 580 85.9 0.066 590 86.4 0.063 600 86.4 0.063 610 87.2 0.060 620 87.4 0.058 630 87.2 0.059 640 87.3 0.059 650 86.9 0.061 660 86.7 0.062 670 86.6 0.062 680 86.7 0.062 690 86.6 0.062 700 86.5 0.063 710 86.8 0.062 720 86.5 0.063 730 86.8 0.061 740 86.8 0.062 750 87.1 0.060 760 87.2 0.060 770 87.6 0.058 780 87.1 0.060 790 87.0 0.061 800 86.6 0.062 810 86.0 0.065 820 85.3 0.069 830 85.3 0.069 840 84.3 0.074 850 82.1 0.086 860 80.0 0.097 870 78.6 0.105 880 77.0 0.114 890 75.7 0.121 900 74.8 0.126 910 73.8 0.132 920 72.6 0.139 930 70.7 0.150 940 67.4 0.171 950 62.8 0.202 960 56.5 0.248 970 49.4 0.307 980 42.5 0.371 990 36.1 0.443 1000 29.1 0.536 1010 23.2 0.635 1020 22.3 0.652 1030 28.0 0.554 1040 38.7 0.412 1050 50.6 0.295 1060 61.3 0.212 1070 69.6 0.157 1080 76.2 0.118 1090 80.6 0.094 1100 83.8 0.077 Absorbance (A) = - LOG ₁₀ (Transmittance)

According to Table 13, the following data can be calculated, among which the parameter definitions of BWT40110.7, BWT40110.5, BWT40110.3, A40110Mx and WA40110Mx refer to the seventh embodiment, which will not be repeated here. Eleventh Embodiment BWT40110.7 (nm) 140 BWT40110.5 (nm) 80 BWT40110.3 (nm) 40 A40110Mx 0.652 WA40110Mx (nm) 1020

The twelfth embodiment to the fifteenth embodiment of the electronic device of the present invention will be described in detail below.

<Twelfth Embodiment>

3A, 3B, 3C and 3D, wherein FIG. 3A is a schematic diagram of an electronic device 300 according to the twelfth embodiment of the present invention, and FIG. 3B is a first diagram of FIG. 3A. Another schematic diagram of the electronic device 300 in the twelfth embodiment, FIG. 3C is a schematic diagram of the components of the electronic device 300 in the twelfth embodiment of FIG. 3A, and FIG. 3D is the twelfth embodiment of FIG. 3A. A block diagram of an example electronic device 300 . 3A, 3B, 3C, and 3D, it can be seen that the electronic device 300 of the twelfth embodiment is a smart phone, and the electronic device 300 includes any one of the first and second embodiments described above. The imaging device (not marked) of the embodiment, the imaging device includes an optical imaging lens 311 and an electronic photosensitive element 312, and the electronic photosensitive element 312 is arranged on the imaging surface of the optical imaging lens 311 (not shown in the figure), and the optical imaging lens 311 may include the wavelength-limiting absorbing optical lens of any one of the third embodiment to the eleventh embodiment. In this way, it is helpful to meet the mass production and appearance requirements of the current electronic device market for the optical imaging lens mounted thereon.

Further, the user enters the shooting mode through the user interface 380 of the electronic device 300, wherein the user interface in the twelfth embodiment may be a touch screen 380a, buttons 380b, and the like. At this time, the optical imaging lens 311 collects the imaging light on the electronic photosensitive element 312 and outputs the electronic signal related to the image to the imaging signal processing element (Image Signal Processor, ISP) 370 .

According to the camera specifications of the electronic device 300, the electronic device 300 may further include an optical anti-shake component 340, which may be an OIS anti-shake feedback device, further, the electronic device 300 may further include at least one auxiliary optical element (not marked otherwise) and At least one sensing element 350 . In the twelfth embodiment, the auxiliary optical elements are a flash module 361 and a focusing assistant module 362. The flash module 361 can be used to compensate for color temperature, and the focusing assistant module 362 can be an infrared ranging element, a laser focusing module, and the like. The sensing element 350 may have the function of sensing physical momentum and motion energy, such as an accelerometer, a gyroscope, and a Hall Effect Element, so as to sense the shaking and shaking imposed by the user's hand or the external environment, and then It is beneficial to the performance of the auto-focusing function and the optical anti-shake component 340 configured in the electronic device 300 to obtain good imaging quality, and it is helpful for the electronic device 300 according to the present disclosure to have multiple modes of shooting functions, such as optimized Selfie, Low light source HDR (High Dynamic Range, high dynamic range imaging), high-resolution 4K (4K Resolution) recording, etc. In addition, the user can directly view the shooting screen of the camera from the touch screen, and manually operate the framing range on the touch screen, so as to achieve the WYSIWYG autofocus function.

Furthermore, as can be seen from FIG. 3C , the optical anti-shake component 340 , the sensing element 350 , the flash module 361 and the focusing assist module 362 can be disposed on the flexible printed circuit board (FPC) 390 a and connected through the The device 390b is electrically connected to the imaging signal processing element 370 and other related elements to execute the photographing process. The current electronic devices such as smart phones have a trend of being thin and light. The camera module and related components are arranged on the flexible circuit board, and then the circuit is integrated into the main board of the electronic device by using the connector, which can meet the mechanical design of the limited space inside the electronic device. And the circuit layout requirements and greater margins also make the auto-focus function of the camera module obtain more flexible control through the touch screen of the electronic device. In other embodiments (not shown in the figure), the sensing element and the auxiliary optical element can also be arranged on the main board of the electronic device or other forms of carrier boards according to the requirements of the mechanism design and circuit layout.

In addition, the electronic device 300 may further include, but is not limited to, a display unit (Display), a control unit (Control Unit), a storage unit (Storage Unit), a temporary storage unit (RAM), a read only storage unit (ROM) or a combination thereof.

<Thirteenth embodiment>

FIG. 4 is a schematic diagram of an electronic device 400 according to a thirteenth embodiment of the present invention. It can be seen from FIG. 4 that the electronic device 400 of the thirteenth embodiment is a smart phone, and the electronic device 400 includes three optical imaging lenses, namely, the optical imaging lens 410 , the optical imaging lens 420 and the optical imaging lens 430 , and a flash module. 440, a focus assist module 450, an imaging signal processing element 460, a user interface (not shown) and an image software processor (not shown), wherein the optical imaging lens 410, the optical imaging lens 420 and the optical imaging lens 430 All face the same side (ie towards the object side). When the user shoots the subject through the user interface, the electronic device 400 uses the optical imaging lens 410 , the optical imaging lens 420 and the optical imaging lens 430 to gather light to capture the image, activate the flash module 440 to fill in the light, and use focus assist The subject distance information provided by the module 450 is used for fast focusing, and the imaging signal processing element 460 and the image software processor are used to optimize the image to further improve the optical imaging lens 410, the optical imaging lens 420 and the optical imaging. The image quality produced by the lens 430. The focusing assist module 450 can use infrared or laser focusing assist system to achieve fast focusing, and the user interface can use a touch screen or a physical shooting button to cooperate with the diversified functions of the image processing software for image shooting and image processing.

In the thirteenth embodiment, the optical imaging lens 410 , the optical imaging lens 420 and the optical imaging lens 430 are any of the optical imaging lenses described in the first and second embodiments, respectively, and the optical imaging lens 410 The optical imaging lens 420 and the optical imaging lens 430 may include the wavelength-limiting absorbing optical lens of any of the third embodiment to the eleventh embodiment, and the present invention is not limited thereto.

<Fourteenth Embodiment>

Referring to FIG. 5 , it is a schematic diagram of an electronic device 500 according to the fourteenth embodiment of the present invention. The electronic device 500 of the fourteenth embodiment is a tablet computer. The electronic device 500 includes an imaging device 510 . The imaging device 510 includes an optical imaging lens (not shown) and an electronic photosensitive element (not shown) according to the present disclosure. , the electronic photosensitive element is arranged on the imaging surface of the optical imaging lens (not shown in the figure).

<Fifteenth Embodiment>

Referring to FIG. 6 , it is a schematic diagram of an electronic device 600 according to the fifteenth embodiment of the present invention. The electronic device 600 of the fifteenth embodiment is a wearable device. The electronic device 600 includes an imaging device 610 . The imaging device 610 includes an optical imaging lens (not shown) and an electronic photosensitive element according to the present disclosure. (not shown in the figure), the electronic photosensitive element is arranged on the imaging surface of the optical imaging lens (not shown in the figure).

Although the present invention has been disclosed by the above examples, it is not intended to limit the present invention. Anyone skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection of the present invention The scope shall be determined by the scope of the appended patent application.

100,200: Aperture 101, 201: Entrance Pupil Center 110: The first optical lens 111: Object side surface 112: Like a side surface 120,220: The second optical lens 121, 221: Object side surface 122, 222: like side surfaces 230: The third optical lens 231: Object side surface 232: like side surface 140,240: Fourth optical lens 141,241: Object side surface 142, 242: like side surfaces 150,250: Fifth optical lens 151,251: Object side surface 152, 252: like side surfaces 260: sixth optical lens 261: Object side surface 262: like side surface 170,270: Limited wavelength absorption optics 171, 271: Object side surface 172, 272: Like side surfaces 180,280: Infrared filter coating 190,290: Protective glass 195,295: Imaging plane 196,296: Electronic photosensitive elements 311, 410, 420, 430: Optical Imaging Lenses 300,400,500,600: Electronic devices 312: Electronic photosensitive element 340,411: Optical anti-shake components 350: Sensing element 361,440: Flash module 362,450: Focus Assist Module 370,460: Imaging Signal Processing Components 380: User Interface 380a: touch screen 380b: key 390a: Flexible circuit boards 390b: Connector 510,610: Imaging device CP: The penetration distance of the chief ray in the imaging area of the optical imaging lens through the limited wavelength absorption optical lens in the central field of view to 1.0 field of view CP0: The penetration distance of the chief ray of the optical imaging lens through the limited wavelength absorption optical lens on the optical axis V: Dispersion coefficient of wavelength-limited absorbing optical lens N: The refractive index of the wavelength absorbing optical lens 170 is limited T: The transmittance of the limited wavelength absorbing optical lens at a specific wavelength A: The absorption value of the limited wavelength absorption optical lens at a specific wavelength T3843: Average transmittance of wavelength-limited absorbing optical lenses at wavelengths of 380 nm to 430 nm T5257: Average transmittance of limited wavelength absorbing optical lenses at wavelengths of 520 nm to 570 nm T2030: Average transmittance of wavelength-limited absorbing optical lenses at wavelengths of 200 nm to 300 nm T2535: Average transmittance of limited wavelength absorbing optical lenses at wavelengths of 250 nm to 350 nm T3040: Average transmittance of limited wavelength absorbing optical lenses at wavelengths of 300 nm to 400 nm T3045: Average transmittance of limited wavelength absorbing optical lenses at wavelengths of 300 nm to 450 nm T3545: Average transmittance of wavelength-limited absorbing optical lenses at wavelengths of 350 nm to 450 nm T4050: Average transmittance of limited wavelength absorbing optical lenses at wavelengths of 400 nm to 500 nm T4560: Average transmittance of limited wavelength absorbing optical lenses at wavelengths of 450 nm to 600 nm T6570: Average transmittance of limited wavelength absorbing optical lenses at wavelengths of 650 nm to 700 nm T6771: Average transmittance of limited wavelength absorbing optical lenses at wavelengths of 670 nm to 710 nm SWuT50: Wavelength-limited absorbing optical lenses have 50% transmittance in the wavelength range of 300 nm to 500 nm and have an increasing trend A3050Mx: The maximum absorption value of the limited wavelength absorption optical lens at the wavelength of 300 nm~500 nm WA3050Mx: The wavelength limited absorption optical lens has the maximum absorption value in the wavelength range of 300 nm~500 nm A6080Mx: The maximum absorption value of the limited wavelength absorption optical lens at the wavelength of 600 nm~800 nm WA6080Mx: The wavelength limited absorption optical lens has the maximum absorption value in the wavelength range of 600 nm~800 nm A4070Mn: The minimum absorption value of the limited wavelength absorption optical lens at the wavelength of 400 nm~700 nm WA4070Mn: Limited wavelength absorption optical lens has the minimum absorption value in the wavelength range of 400 nm~700 nm WA3045.2: Limited wavelength absorption optical lens in the wavelength range of 300 nm to 450 nm with an absorption value greater than 2.0 BWA3045.2: The wavelength bandwidth of the limited wavelength absorption optical lens is greater than 2.0 absorption value in the wavelength range of 300 nm~450 nm LWdT50: The wavelength limited wavelength absorption optical lens has 50% transmittance in the wavelength range of 500 nm~800 nm and has a decreasing trend LWuT50: The wavelength limited wavelength absorption optical lens has 50% transmittance in the wavelength range of 500 nm~800 nm and has an increasing trend BWT40110.7: The wavelength bandwidth of the wavelength-limited absorbing optical lens is less than 70% transmittance in the wavelength range of 400 nm~1100 nm BWT40110.5: The wavelength bandwidth of the wavelength-limited absorbing optical lens is less than 50% transmittance in the wavelength range of 400 nm~1100 nm BWT40110.3: The wavelength bandwidth of the wavelength-limited absorbing optical lens is less than 30% transmittance in the wavelength range of 400 nm~1100 nm A40110Mx: The maximum absorption value of the limited wavelength absorption optical lens at the wavelength of 400 nm~1100 nm WA40110Mx: The wavelength limited absorption optical lens has the maximum absorption value in the wavelength range of 400 nm~1100 nm

In order to make the above and other objects, features, advantages and embodiments of the present invention more clearly understood, the accompanying drawings are described as follows: FIG. 1 is a schematic diagram of an imaging device according to a first embodiment of the present invention; FIG. 2 is a schematic diagram of an imaging device according to a second embodiment of the present invention; 3A is a schematic diagram illustrating an electronic device according to a twelfth embodiment of the present invention; FIG. 3B is another schematic diagram of the electronic device in the twelfth embodiment of FIG. 3A; FIG. 3C is a schematic diagram showing the components of the electronic device in the twelfth embodiment of FIG. 3A; FIG. 3D is a block diagram of the electronic device in the twelfth embodiment of FIG. 3A; FIG. 4 is a schematic diagram illustrating an electronic device according to a thirteenth embodiment of the present invention; FIG. 5 is a schematic diagram illustrating an electronic device according to a fourteenth embodiment of the present invention; and FIG. 6 is a schematic diagram of an electronic device according to a fifteenth embodiment of the present invention.

100: Aperture

101: Entrance pupil center

110: The first optical lens

111: Object side surface

112: Like a side surface

120: The second optical lens

121: Object side surface

122: like side surface

140: Fourth optical lens

141: Object side surface

142: Like a side surface

150: Fifth optical lens

151: Object side surface

152: Like a side surface

170: Limited wavelength absorption optical lens

171: Object side surface

172: Like a side surface

180: Infrared filter coating

190: Protective glass

195: Imaging Surface

196: Electronic Photosensitive Elements

CP: The penetration distance of the chief ray in the imaging area of the optical imaging lens through the limited wavelength absorption optical lens in the central field of view to 1.0 field of view

CP0: The penetration distance of the chief ray of the optical imaging lens through the limited wavelength absorption optical lens on the optical axis

Claims (12)

An optical imaging lens, comprising: a plurality of optical lenses, including a plurality of plastic optical lenses, and having a refractive power and an aspheric surface; wherein, the plastic optical lenses are made by injection molding and include at least one wavelength-limiting absorption optical lens A lens, the wavelength-limiting absorbing optical lens comprises at least one wavelength-limiting absorbing component; the wavelength-limiting absorbing optical lens satisfies the following conditions: 0.78

CP/CP0

1.22;T3843

30%; and 85.0%

T5257; wherein, CP is the penetration distance of the chief ray in the imaging area of the optical imaging lens from the central field of view to 1.0 field of view through the limited wavelength absorption optical lens, and CP0 is the main light of the optical imaging lens in the central field of view. The penetration distance of the light passing through the limited wavelength absorbing optical lens, the average transmittance of all the limited wavelength absorbing optical lenses at the wavelength of 380nm~430nm is T3843, and the average penetration of all the limited wavelength absorbing optical lenses at the wavelength 520nm~570nm The rate is T5257. The optical imaging lens of claim 1, wherein the wavelength-limiting absorbing optical lens is made of thermoplastic plastic, the average transmittance of all the wavelength-limiting absorbing optical lenses at wavelengths of 380 nm to 430 nm is T3843, and all the wavelength-limiting absorbing optical lenses are T3843. The average transmittance of absorbing optical lenses at wavelengths of 520nm~570nm is T5257, which meets the following conditions: T3843

25.8%; and 87.0%

T5257. The optical imaging lens according to claim 2, wherein the optical imaging lens satisfies the following conditions: 0.8

CP/CP0

1.2; Wherein, CP is the penetration distance of the chief ray in the imaging area of the optical imaging lens from the central field of view to 1.0 field of view through the limited wavelength absorption optical lens, and CP0 is the main light of the optical imaging lens in the central field of view. The light passes through the wavelength-limited absorption optical lens for the penetration distance. The optical imaging lens according to claim 1, wherein the wavelength bandwidth of the limited wavelength absorption optical lens in the wavelength range of 300nm~450nm is greater than 2.0 absorption value is BWA3045.2, which satisfies the following conditions: 40nm

BWA3045.2. The optical imaging lens of claim 4, wherein the wavelength-limited absorption optical lens has a transmittance of 50% at a wavelength of 300 nm to 500 nm and a wavelength with an increasing trend is SWuT50, which satisfies the following conditions: 400 nm

SWuT50. The optical imaging lens of claim 5, wherein the maximum absorption value of the wavelength-limited absorbing optical lens at wavelengths of 300 nm to 500 nm is A3050Mx, and the minimum absorption value of the limited-wavelength absorbing optical lens at wavelengths of 400 nm to 700 nm is A4070Mn, which satisfies The following conditions: 40

A3050Mx/A4070Mn. The optical imaging lens according to claim 6, wherein the wavelength-limited absorption optical lens has a maximum absorption value of A3050Mx at a wavelength of 300nm-500nm, which satisfies the following conditions: 2.770

A3050Mx. The optical imaging lens according to claim 5, wherein the wavelength of the limited-wavelength absorption optical lens having the maximum absorption value at wavelengths of 300nm to 500nm is WA3050Mx, which satisfies the following conditions: 350nm

WA3050Mx

410nm. The optical imaging lens according to claim 8, wherein the wavelength with the minimum absorption value of the wavelength-limited absorbing optical lens in the wavelength range of 400nm-700nm is WA4070Mn, which satisfies the following conditions: WA4070Mn

670nm. The optical imaging lens according to claim 9, wherein the wavelength with the maximum absorption value of the limited wavelength absorbing optical lens in the wavelength range of 600nm~800nm is WA6080Mx, which satisfies the following conditions: 680nm

WA6080Mx. An imaging device, comprising: the optical imaging lens according to claim 1; and an electronic photosensitive element, which is arranged on an imaging surface of the optical imaging lens. An electronic device, which is a mobile device, includes: the imaging device according to claim 11.

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