WO2019141210A1 - Optical imaging lens - Google Patents

Abstract

Provided is an optical imaging lens, successively comprising, from an object side to an image side, the following: a first lens (E1) having a positive focal power, wherein an object-side surface (S1) thereof is a convex surface and an image-side surface (S2) thereof is a concave surface; a second lens (E2) having a positive focal power, wherein an object-side surface (S3) thereof is a convex surface; a third lens (E3) having a negative focal power, wherein an object-side surface (S5) thereof is a convex surface and an image-side surface (S6) thereof is a concave surface; a fourth lens (E4) having a focal power; a fifth lens (E5) having a focal power; and a sixth lens (E6) having a negative focal power, wherein an object-side surface (S11) thereof is a convex surface and an image-side surface (S12) thereof is a concave surface. In addition, air gaps are provided between the lens (E1, E2, E3, E4, E5, E6), and the Abbe number V3 of the third lens (E3) and the Abbe number V4 of the fourth lens (E4) satisfy 4 < |V4-V3| ≤ 30.

Description

Optical imaging lens

Cross-reference to related applications

This application claims priority to and the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit.

Technical field

The present invention relates to an optical imaging lens, particularly an optical imaging lens composed of six lenses.

Background technique

With the rapid update of consumer electronics such as mobile phones and tablet PCs, the market demand for product-side imaging lenses has become more diverse. At this stage, electronic products are developing in a feature-rich, lightweight, short form factor, which requires imaging lenses mounted in electronic products to have a short profile for installation and good image quality.

The invention proposes an aspherical 6-piece large-caliber lens with a large aperture, which has a good imaging effect in the case of autofocus, and can simultaneously ensure processing characteristics and miniaturization.

Summary of the invention

In order to solve at least one of the problems in the prior art, the present invention provides an optical imaging lens.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a side surface having a convex surface; a third lens having a negative refractive power, the object side surface being a convex surface, the image side surface being a concave surface; a fourth lens having a power; a fifth lens having a power; and having a negative power The sixth lens has a convex side and a side surface as a concave surface; and is characterized in that there is an air gap between the lenses, and the Abbe number V3 of the third lens and the Abbe number V4 of the fourth lens satisfy 4< |V4-V3|≤30.

According to an embodiment of the present invention, 2?f3/R6?7 is satisfied between the effective focal length f3 of the third lens and the radius of curvature R6 of the side surface of the third lens image.

According to an embodiment of the present invention, the radius of curvature R9 of the side surface of the fifth lens object and the radius of curvature R10 of the side surface of the fifth lens image satisfy -7 ≤ (R9 + R10) / (R9 - R10) ≤ 1.5.

According to an embodiment of the present invention, the on-axis distance TTL from the side of the first lens to the imaging surface satisfies TTL/ImgH ≤ 1.5 between half the length ImgH of the diagonal of the effective pixel area on the imaging surface.

According to an embodiment of the present invention, 1 ≤ f1/f2 ≤ 4 is satisfied between the effective focal length f1 of the first lens and the effective focal length f2 of the second lens.

According to an embodiment of the present invention, the effective focal length f of the optical imaging lens, the effective focal length f2 of the second lens, and the effective focal length f3 of the third lens satisfy 0.5 ≤ |f / f2 | + | f / f3 | ≤ 2.

According to an embodiment of the present invention, the radius of curvature R11 of the side surface of the sixth lens object and the radius of curvature R12 of the side surface of the sixth lens image satisfy 1 ≤ R11 / R12 ≤ 9.

According to an embodiment of the present invention, 0.5 ≤ f3 / f6 ≤ 4 is satisfied between the effective focal length f3 of the third lens and the effective focal length f6 of the sixth lens.

According to an embodiment of the present invention, the fourth lens Abbe number V4 satisfies 25 < V4 < 50.

According to an embodiment of the present invention, BFL/TTL ≤ 0.15 is satisfied between the on-axis distance BFL of the sixth lens image side to the imaging surface and the on-axis distance TTL from the first lens object side to the imaging surface.

According to an embodiment of the present invention, f/EPD ≤ 1.6 is satisfied between the entrance pupil diameter EPD of the optical imaging lens and the effective focal length f of the optical imaging lens.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a side surface having a convex surface; a third lens having a negative refractive power, the object side surface being a convex surface, the image side surface being a concave surface; a fourth lens having a power; a fifth lens having a power; and having a negative power The sixth lens has a convex side and a concave side, wherein the entrance pupil diameter EPD of the optical imaging lens and the effective focal length f of the optical imaging lens satisfy f/EPD≤1.6.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a side surface having a convex surface; a third lens having a negative refractive power, the object side surface being a convex surface, the image side surface being a concave surface; a fourth lens having a power; a fifth lens having a power; and having a negative power The sixth lens has a convex side and a concave side, and is characterized in that the distance between the on-axis distance BFL of the sixth lens image side to the imaging surface and the on-axis distance TTL of the first lens object side to the imaging surface is satisfied. BFL/TTL≤0.15.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a third surface of the object having a negative refractive power, the object side is a convex surface, the image side is a concave surface, a fourth lens having a power; a fifth lens having a positive power; and having a negative power The sixth lens has a convex side and a side surface as a concave surface, wherein the effective focal length f3 of the third lens and the radius of curvature R6 of the third lens image side satisfy 2 ≤ f3 / R6 ≤ 7.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a third surface of the object having a negative refractive power, the object side is a convex surface, the image side is a concave surface, a fourth lens having a power; a fifth lens having a positive power; and having a negative power The sixth lens has a convex side and a side surface as a concave surface, wherein a radius of curvature R9 of the side surface of the fifth lens object and a radius of curvature R10 of the side surface of the fifth lens image satisfy -7 ≤ (R9 + R10) / ( R9-R10) ≤ 1.5.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a third surface of the object having a negative refractive power, the object side is a convex surface, the image side is a concave surface, a fourth lens having a power; a fifth lens having a positive power; and having a negative power The sixth lens has a convex side and a concave side, wherein the axial distance TTL from the side of the first lens to the imaging surface is between TTL and half of the diagonal of the effective pixel area on the imaging surface. ImgH ≤ 1.5.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a third surface of the object having a negative refractive power, the object side is a convex surface, the image side is a concave surface, a fourth lens having a power; a fifth lens having a positive power; and having a negative power The sixth lens has a convex side and a side surface as a concave surface, wherein the effective focal length f1 of the first lens and the effective focal length f2 of the second lens satisfy 1 ≤ f1/f2 ≤ 4.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a third surface of the object having a negative refractive power, the object side is a convex surface, the image side is a concave surface, a fourth lens having a power; a fifth lens having a positive power; and having a negative power The sixth lens has a convex side and a concave side, wherein the effective focal length f of the optical imaging lens, the effective focal length f2 of the second lens, and the effective focal length f3 of the third lens satisfy 0.5 ≤ |f/f2 |+|f/f3|≤2.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a third surface of the object having a negative refractive power, the object side is a convex surface, the image side is a concave surface, a fourth lens having a power; a fifth lens having a positive power; and having a negative power The sixth lens has a convex side and a side surface which is a concave surface, wherein a radius of curvature R11 of the sixth lens object side surface and a curvature radius R12 of the sixth lens image side surface satisfy 1 ≤ R11 / R12 ≤ 9.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a third surface of the object having a negative refractive power, the object side is a convex surface, the image side is a concave surface, a fourth lens having a power; a fifth lens having a positive power; and having a negative power The sixth lens has a convex side and a side surface as a concave surface, wherein the effective focal length f3 of the third lens and the effective focal length f6 of the sixth lens satisfy 0.5 ≤ f3 / f6 ≤ 4.

An aspect of the invention provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side surface, and a second lens having a positive power a side surface having a convex surface; a third lens having a negative refractive power, the object side surface being a convex surface, the image side surface being a concave surface; a fourth lens having a power; a fifth lens having a power; and having a negative power The sixth lens has a convex side and a side surface as a concave surface, wherein the fourth lens Abbe number V4 satisfies 25<V4<50.

The optical imaging lens according to the present invention has a large aperture, has a good imaging effect in the case of autofocus, and can simultaneously ensure processing characteristics and miniaturization.

DRAWINGS

Other features, objects, and advantages of the invention will be apparent from the description of the accompanying drawings. In the drawing:

1 is a schematic structural view of an optical imaging lens of Embodiment 1;

2 to FIG. 5 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Embodiment 1;

6 is a schematic structural view of an optical imaging lens of Embodiment 2;

7 to 10 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Embodiment 2;

11 is a schematic structural view of an optical imaging lens of Embodiment 3;

12 to 15 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Embodiment 3.

16 is a schematic structural view of an optical imaging lens of Embodiment 4;

17 to 20 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Example 4;

21 is a schematic structural view of an optical imaging lens of Embodiment 5;

22 to 25 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Embodiment 5;

Figure 26 is a view showing the configuration of an optical imaging lens of Embodiment 6;

27 to 30 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Example 6;

Figure 31 is a view showing the configuration of an optical imaging lens of Embodiment 7;

32 to 35 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Example 7;

36 is a schematic structural view of an optical imaging lens of Embodiment 8;

37 to 40 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Example 8;

41 is a schematic structural view of an optical imaging lens of Embodiment 9;

42 to 45 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Example 9;

Figure 46 is a view showing the configuration of an optical imaging lens of Embodiment 10;

47 to 50 show axial chromatic aberration curves, astigmatism curves, distortion curves, and magnification chromatic aberration curves of the optical imaging lens of Example 10, respectively;

Figure 51 is a view showing the configuration of an optical imaging lens of Embodiment 11;

52 to 55 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Example 11;

Figure 56 is a block diagram showing the structure of an optical imaging lens of Embodiment 12;

57 to 60 respectively show an axial chromatic aberration curve, an astigmatism curve, a distortion curve, and a magnification chromatic aberration curve of the optical imaging lens of Example 12.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention, rather than the invention. It is also to be noted that, for the convenience of description, only the parts related to the related invention are shown in the drawings.

In the present application, when an element or layer is described as "on," "connected to," or "coupled to" another element or layer, Or, directly connected to or coupled to another element or layer, or there may be intervening elements or layers. When an element is referred to as being "directly on," "directly connected to" or "directly connected to" or "directly connected to" another element or layer, there are no intervening elements or layers. Throughout the specification, the same reference numerals refer to the same elements. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It will be understood that, although the terms 1st, 2nd, first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and / or paragraphs should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or layer from another element, component, region, layer or layer. Thus, a first element, component, region, layer or layer s s 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。

The words used herein are for the purpose of describing particular embodiments only and are not intended to be limiting. As used herein, unless the context clearly indicates otherwise, the singular singular singular features are also intended to include the plural. It is also to be understood that the terms "comprises", "including", "having", "includes", and "includes", when used in the specification, means that there are the stated features, integers, steps, and operations. The elements, and/or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, components, components and/or groups thereof. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. An expression such as "at least one of," when used in the <RTI ID=0.0> </ RTI> </ RTI> list of elements, modifies the entire list of elements, rather than modifying individual elements in the list. Further, when describing an embodiment of the present application, "may" is used to mean "one or more embodiments of the present application." Also, the term "exemplary" is intended to mean an example or an illustration.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. It should also be understood that terms (such as terms defined in commonly used dictionaries) should be interpreted as having meaning consistent with their meaning in the context of the related art, and will not be interpreted in an idealized or overly formal sense unless This is clearly defined in this article.

It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings.

The present application provides an optical imaging lens comprising, in order from the object side to the image side, a first lens having a positive power, a convex side of the object side, a concave side of the image side, and a second lens having a positive power. a side surface having a convex surface; a third lens having a negative refractive power, the object side surface being a convex surface, the image side surface being a concave surface; a fourth lens having a power; a fifth lens having a power; and a sixth having a negative power The lens has a convex side and a side surface as a concave surface.

In the embodiment of the present application, the effective focal length f3 of the third lens and the radius of curvature R6 of the third lens image side satisfy 2 ≤ f3 / R6 ≤ 7, specifically, 2.28 ≤ f3 / R6 ≤ 6.63. By satisfying the above relationship, it is possible to alleviate light deflection, improve high-level aberrations, ensure processability, and reduce sensitivity.

In the embodiment of the present application, the Abbe number V3 of the third lens and the Abbe number V4 of the fourth lens satisfy 4<|V4-V3|≤30, specifically, 8.10≤|V4-V3|≤ 30.00. By satisfying the above relationship, the power can be reasonably distributed and the sensitivity can be reduced. On the basis of maintaining the miniaturization of the lens, the chromatic aberration of the lens can be corrected by the mutual cooperation of different materials, the high spherical aberration can be reduced, and the advanced astigmatism can be balanced.

In the embodiment of the present application, the radius of curvature R9 of the side surface of the fifth lens object and the radius of curvature R10 of the side surface of the fifth lens image satisfy -7 ≤ (R9 + R10) / (R9 - R10) ≤ 1.5, specifically, It satisfies -8.67 ≤ (R9 + R10) / (R9 - R10) ≤ 1.31. By satisfying the above relationship, it is possible to effectively correct aberrations such as astigmatism and distortion of the imaging system, improve advanced coma and advanced astigmatism, and balance macro and infinity performance.

In the embodiment of the present application, the on-axis distance TTL from the side of the first lens to the imaging surface meets TTL/ImgH ≤ 1.5 between the diagonal of the effective pixel area on the imaging surface, ImgH, specifically, TTL/ ImgH ≤ 1.50. By satisfying the above relationship, the lens can be miniaturized while the lens has good imaging effects and processing characteristics.

In the embodiment of the present application, the effective focal length f1 of the first lens and the effective focal length f2 of the second lens satisfy 1 ≤ f1/f2 ≤ 4, and more specifically, 1.34 ≤ f1/f2 ≤ 3.83. By correct distribution of the power of the first lens and the second lens, it is possible to balance the corrected chromatic aberration.

In the embodiment of the present application, the effective focal length f of the optical imaging lens, the effective focal length f2 of the second lens, and the effective focal length f3 of the third lens satisfy 0.5≤|f/f2|+|f/f3|≤2, More specifically, 0.98 ≤ |f / f2 | + | f / f3 | ≤ 1.67 is satisfied. By satisfying the above relationship, the lens aberration can be corrected and the total optical length can be compressed.

In the embodiment of the present application, the radius of curvature R11 of the side surface of the sixth lens object and the radius of curvature R12 of the side surface of the sixth lens image satisfy 1≤R11/R12≤9, and more specifically, 1.48≤R11/R12≤8.69 . By satisfying the above relationship, it is possible to balance astigmatism, improve image quality, and improve CRA matching.

In the embodiment of the present application, the effective focal length f3 of the third lens satisfies 0.5 ≤ f3 / f6 ≤ 4 between the effective focal length f6 of the sixth lens, and more specifically, satisfies 0.54 ≤ f3 / f6 ≤ 3.99. Through the reasonable distribution of the power of the third lens and the sixth lens, the advanced coma and the advanced astigmatism can be balanced to improve the macro performance.

In the embodiment of the present application, the on-axis distance BFL of the sixth lens image side to the imaging surface and the on-axis distance TTL of the first lens object side to the imaging surface satisfy BFL/TTL≤0.15, and more specifically, satisfy the BFL. /TTL≤0.13. By satisfying the above relationship, the lens can be miniaturized while reducing the interaction between the lens and the VCM motor and the sensor, keeping the appearance of the lens clean and reducing the optical effective surface.

In the embodiment of the present application, the fourth lens Abbe number V4 satisfies 25 < V4 < 50, and more specifically, satisfies 27.50 ≤ V4 ≤ 49.40. By utilizing the Abbe number feature, it is possible to correct the secondary chromatic aberration and improve the lens state quality.

In the embodiment of the present application, f/EPD ≤ 1.6, more specifically, f/EPD ≤ 1.59 is satisfied between the entrance pupil diameter EPD of the optical imaging lens and the effective focal length f of the optical imaging lens. By satisfying the above formula, a large relative aperture can be realized, thereby obtaining a good photographing effect while satisfying the specification effect of the existing electronic products.

The present application is further described below in conjunction with specific embodiments.

Example 1

First, an optical imaging lens according to Embodiment 1 of the present application will be described with reference to FIGS. 1 to 5.

FIG. 1 is a schematic structural view showing an optical imaging lens of Embodiment 1. As shown in FIG. 1, the optical imaging lens includes six lenses. The six lenses are a first lens E1 having an object side surface S1 and an image side surface S2, a second lens E2 having an object side surface S3 and an image side surface S4, and a third lens E3 having an object side surface S5 and an image side surface S6, respectively. The side surface S7 and the fourth lens E4 of the image side surface S8, the fifth lens E5 having the object side surface S9 and the image side surface S10, and the sixth lens E6 having the object side surface S11 and the image side surface S12. The first to sixth lenses E1 to E6 are disposed in order from the object side to the image side of the optical imaging lens.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have positive refractive power, and the object side surface S7 may be a convex surface, and the image side surface S8 may be a convex surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a concave surface, and the image side surface S10 may be a convex surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

The optical imaging lens further includes a filter E7 having an object side S13 and an image side surface S14 for filtering out infrared light. In this embodiment, light from the object sequentially passes through the respective surfaces S1 to S14 and is finally imaged on the imaging surface S15.

In this embodiment, the first to sixth lenses E1 to E6 have respective effective focal lengths f1 to f6. The first lens E1 to the sixth lens E6 are sequentially arranged along the optical axis and collectively determine the total effective focal length f of the optical imaging lens. Table 1 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL (mm) of the optical imaging lens, and the effective pixel area pair of the electronic photosensitive element. Half of the length of the corner is ImgH.

F1 (mm)	9.71	f(mm)	4.19
F2 (mm)	4.69	TTL (mm)	5.35
F3 (mm)	-6.51	ImgH(mm)	3.66
F4(mm)	13.02
F5 (mm)	46.15
F6(mm)	-9.98

Table 1

Table 2 shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are in millimeters (mm).

Table 2

In this embodiment, each lens may be an aspherical lens, and each aspherical surface type x is defined by the following formula:

Where x is the distance of the aspherical surface at height h from the optical axis, and the distance from the aspherical vertex is high; c is the abaxial curvature of the aspherical surface, c=1/R (ie, the paraxial curvature c is the above table) 1 is the reciprocal of the radius of curvature R; k is the conic coefficient (given in Table 2); Ai is the correction coefficient of the a-th order of the aspherical surface.

Table 3 below shows the high order term coefficients of the respective aspheric surfaces S1-S12 of the respective aspherical lenses usable in this embodiment.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.4201E-01	-1.6149E-01	1.4671E-01	-1.0708E-01	4.1722E-02	-6.2774E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-1.1568E-02	-3.1339E-02	-1.7366E-02	2.6000E-02	-5.7957E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S3	-3.7404E-03	-1.8092E-02	-3.3686E-02	5.3543E-02	-1.6987E-02	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S4	9.8525E-03	-6.5269E-02	7.5894E-02	-6.4769E-02	3.0991E-02	-6.2193E-03	0.0000E+00	0.0000E+00	0.0000E+00
S5	-5.1085E-02	5.7674E-03	6.7709E-02	-1.2572E-01	8.0913E-02	-1.6727E-02	0.0000E+00	0.0000E+00	0.0000E+00
S6	-4.1793E-02	7.7242E-02	-6.2777E-02	3.2427E-02	-1.7038E-02	6.9124E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-2.2900E-02	-7.1267E-02	1.1019E-01	-7.1446E-02	2.5108E-02	-5.8837E-03	8.2059E-04	0.0000E+00	0.0000E+00
S8	2.4247E-02	-2.1670E-01	2.5372E-01	-1.7143E-01	7.8069E-02	-2.1432E-02	2.6509E-03	0.0000E+00	0.0000E+00
S9	1.3361E-01	-2.2439E-01	1.2901E-01	-4.2814E-02	7.8925E-03	-7.4580E-04	2.6553E-05	5.5766E-07	-4.5380E-08
S10	1.5857E-01	-1.2559E-01	4.8749E-02	-1.0977E-02	1.4309E-03	-1.0977E-04	4.8981E-06	-1.1775E-07	1.1796E-09
S11	-8.8020E-02	1.2165E-02	1.8366E-02	-1.8416E-02	8.2179E-03	-2.0137E-03	2.7352E-04	-1.9059E-05	5.2386E-07
S12	-4.7519E-02	1.2459E-02	-1.3026E-03	-7.4805E-04	3.3620E-04	-6.0677E-05	5.6111E-06	-2.5900E-07	4.7135E-09

table 3

2 shows an axial chromatic aberration curve of the optical imaging lens of Embodiment 1, which indicates that light of different wavelengths is deviated from a focus point after passing through the optical system. Fig. 3 shows an astigmatism curve of the optical imaging lens of Embodiment 1, which shows meridional field curvature and sagittal image plane curvature. 4 shows a distortion curve of the optical imaging lens of Embodiment 1, which shows distortion magnitude values in the case of different viewing angles. Fig. 5 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 1, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As can be seen from the above and with reference to FIGS. 2 to 5, the optical imaging lens according to Embodiment 1 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 2

An optical imaging lens according to Embodiment 2 of the present application will be described below with reference to FIGS. 6 to 10.

Fig. 6 is a schematic structural view showing an optical imaging lens of Embodiment 2. As shown in FIG. 6, the optical imaging lens includes six lenses. The six lenses are a first lens E1 having an object side surface S1 and an image side surface S2, a second lens E2 having an object side surface S3 and an image side surface S4, and a third lens E3 having an object side surface S5 and an image side surface S6, respectively. The side surface S7 and the fourth lens E4 of the image side surface S8, the fifth lens E5 having the object side surface S9 and the image side surface S10, and the sixth lens E6 having the object side surface S11 and the image side surface S12. The first to sixth lenses E1 to E6 are disposed in order from the object side to the image side of the optical imaging lens.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a negative refractive power, and the object side surface S7 may be a convex surface, and the image side surface S8 may be a concave surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a convex surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

The optical imaging lens further includes a filter E7 having an object side S13 and an image side S14 for filtering out infrared light. In this embodiment, light from the object is finally imaged on the imaging surface S15 through the respective surfaces S1 to S14.

Table 4 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	8.88	f(mm)	4.21
F2 (mm)	6.60	TTL (mm)	5.31
F3 (mm)	-12.34	ImgH(mm)	3.66
F4(mm)	-32.67
F5 (mm)	3.90
F6(mm)	-3.25

Table 4

Table 5 shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are all millimeters (mm).

table 5

Table 6 below shows the high order term coefficients of the respective aspheric surfaces S1-S12 that can be used for each aspherical lens in this embodiment. Here, each aspherical surface type can be defined by the formula (1) given in the above embodiment 1.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.1866E-01	-1.1916E-01	1.1182E-01	-7.8225E-02	2.7286E-02	-3.5478E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-4.3299E-02	-4.4921E-02	1.5043E-02	1.6637E-02	-5.3280E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S3	-6.2939E-03	-7.8701E-02	4.9635E-02	1.5440E-02	-8.3835E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S4	-3.1875E-02	5.1426E-02	-1.3844E-01	1.5291E-01	-7.5650E-02	1.4220E-02	0.0000E+00	0.0000E+00	0.0000E+00
S5	-8.7226E-03	8.5129E-02	-2.4144E-01	2.1742E-01	-8.3629E-02	1.1877E-02	0.0000E+00	0.0000E+00	0.0000E+00
S6	-1.3146E-02	6.5731E-02	-1.3654E-01	1.0663E-01	-3.5077E-02	5.1094E-03	0.0000E+00	0.0000E+00	0.0000E+00

S7	-7.9734E-02	4.2721E-02	2.7485E-02	-1.0263E-01	9.0614E-02	-3.4721E-02	4.9583E-03	0.0000E+00	0.0000E+00
S8	-8.0297E-02	-1.9718E-02	5.1511E-02	-4.8501E-02	2.0143E-02	-2.4664E-03	-1.0906E-04	0.0000E+00	0.0000E+00
S9	-3.4532E-02	-1.4588E-02	-3.7109E-03	3.1097E-03	-4.4664E-03	2.8769E-03	-7.9083E-04	9.9363E-05	-4.7488E-06
S10	2.9387E-02	2.1548E-03	-1.6031E-02	9.7240E-03	-2.6602E-03	3.9179E-04	-3.2224E-05	1.3977E-06	-2.4969E-08
S11	-2.6663E-01	1.1061E-01	-2.1951E-02	2.5603E-03	-1.8959E-04	9.0198E-06	-2.6567E-07	4.3858E-09	-3.0905E-11
S12	-1.0853E-01	3.7505E-02	-7.1985E-03	7.7393E-04	-4.8309E-05	1.7873E-06	-3.8636E-08	4.5100E-10	-2.1970E-12

Table 6

Fig. 7 is a view showing an axial chromatic aberration curve of the optical imaging lens of Embodiment 2, which shows that light rays of different wavelengths are deviated from a focus point after passing through the optical system. Fig. 8 shows an astigmatism curve of the optical imaging lens of Embodiment 2, which shows meridional field curvature and sagittal image plane curvature. Fig. 9 is a view showing a distortion curve of the optical imaging lens of Embodiment 2, which shows distortion magnitude values in the case of different viewing angles. Fig. 10 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 2, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 7 to 10, the optical imaging lens according to Embodiment 2 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 3

An optical imaging lens according to Embodiment 3 of the present application will be described below with reference to FIGS. 11 to 15.

Fig. 11 is a schematic structural view showing an optical imaging lens of Embodiment 3. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have positive refractive power, and the object side surface S7 may be a convex surface, and the image side surface S8 may be a convex surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a convex surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 7 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	10.01	f(mm)	4.34
F2 (mm)	4.68	TTL (mm)	5.35
F3 (mm)	-5.83	ImgH(mm)	3.66
F4(mm)	15.44
F5 (mm)	6.89
F6(mm)	-3.85

Table 7

Table 8 shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are all millimeters (mm).

Table 8

Table 9 below shows the high order coefficient of each aspherical surface S1-S12 of each aspherical lens which can be used in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.2753E-01	-1.4245E-01	1.1942E-01	-7.9341E-02	2.8805E-02	-4.0339E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-2.1971E-02	-2.9069E-02	-1.4060E-03	1.2461E-02	-2.8225E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S3	-5.6152E-03	-2.4681E-02	-9.1168E-03	3.1513E-02	-1.0663E-02	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S4	3.2746E-02	-1.0738E-01	9.0827E-02	-4.3354E-02	1.2295E-02	-1.9426E-03	0.0000E+00	0.0000E+00	0.0000E+00
S5	-4.5903E-02	1.1453E-02	-2.1328E-02	1.2318E-02	6.2154E-04	-6.6994E-04	0.0000E+00	0.0000E+00	0.0000E+00
S6	-4.4818E-02	9.2948E-02	-1.1533E-01	8.1375E-02	-3.1439E-02	6.5410E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-6.8875E-02	6.3411E-02	-1.0459E-01	1.2445E-01	-9.3806E-02	3.6196E-02	-5.1732E-03	0.0000E+00	0.0000E+00
S8	-8.9236E-02	3.0992E-02	-3.5411E-02	3.8722E-02	-2.4519E-02	7.4506E-03	-6.9927E-04	0.0000E+00	0.0000E+00
S9	-7.0567E-03	-4.5281E-02	-1.9537E-02	7.0822E-02	-7.7050E-02	4.5337E-02	-1.5469E-02	2.8802E-03	-2.2420E-04
S10	8.5948E-02	-1.0462E-01	5.8909E-02	-2.4739E-02	7.2895E-03	-1.3410E-03	1.4366E-04	-8.1575E-06	1.8929E-07
S11	-1.7221E-01	3.4860E-02	5.5273E-03	-3.2067E-03	5.7509E-04	-5.6269E-05	3.2022E-06	-9.9128E-08	1.2870E-09
S12	-8.1788E-02	2.0622E-02	-2.4906E-03	7.6805E-05	8.4487E-06	-6.4112E-07	7.6592E-09	3.8423E-10	-8.6150E-12

Table 9

Fig. 12 is a view showing an axial chromatic aberration curve of the optical imaging lens of Embodiment 3, which shows that light rays of different wavelengths are deviated from a focus point after passing through the optical system. Fig. 13 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 3, which shows meridional field curvature and sagittal image plane curvature. Fig. 14 is a view showing a distortion curve of the optical imaging lens of Embodiment 3, which shows distortion magnitude values in the case of different viewing angles. Fig. 15 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 3, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 12 to 15, it can be seen that the optical imaging lens according to Embodiment 3 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 4

An optical imaging lens according to Embodiment 4 of the present application will be described below with reference to FIGS. 16 to 20.

Fig. 16 is a view showing the configuration of an optical imaging lens of Embodiment 4. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a negative refractive power, and the object side surface S7 may be a concave surface, and the image side surface S8 may be a convex surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a concave surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 10 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	9.11	f(mm)	4.17
F2 (mm)	5.01	TTL (mm)	5.35
F3 (mm)	-6.87	ImgH(mm)	3.66
F4(mm)	-46.29
F5 (mm)	7.97
F6(mm)	-8.94

Table 10

Table 11 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are both millimeters (mm).

Table 11

Table 12 below shows the high order coefficient of each aspherical surface S1-S12 which can be used for each aspherical lens in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

surface	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.3922E-01	-1.6780E-01	1.5093E-01	-9.9103E-02	3.3727E-02	-4.2503E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-1.5182E-02	-4.5569E-02	2.6182E-02	-1.1607E-02	4.9677E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S3	2.6578E-02	-1.0784E-01	6.8674E-02	-1.3453E-02	3.7680E-04	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S4	3.2719E-02	-1.8122E-01	2.2544E-01	-1.5139E-01	5.2533E-02	-7.4430E-03	0.0000E+00	0.0000E+00	0.0000E+00
S5	1.6251E-02	-1.7106E-01	2.4635E-01	-1.9744E-01	8.4993E-02	-1.4220E-02	0.0000E+00	0.0000E+00	0.0000E+00
S6	4.6435E-03	-2.1714E-02	1.7954E-02	-6.3993E-03	5.2562E-04	1.0828E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-2.4825E-02	9.6897E-04	-1.6654E-05	1.3763E-07	-5.6983E-10	1.1400E-12	-7.1619E-15	0.0000E+00	0.0000E+00
S8	-1.0785E-01	-5.8470E-04	4.5816E-02	-4.1463E-02	1.8807E-02	-4.0771E-03	3.3112E-04	0.0000E+00	0.0000E+00
S9	-6.9396E-02	-2.3728E-02	7.7608E-03	-3.4654E-04	-2.1296E-03	9.9153E-04	-1.8254E-04	1.5507E-05	-5.1063E-07
S10	4.0625E-03	-3.1971E-02	9.4583E-03	-1.3377E-03	1.0507E-04	-4.8483E-06	1.3101E-07	-1.9216E-09	1.1823E-11
S11	-2.1825E-01	2.1062E-02	3.0270E-02	-1.4423E-02	3.1583E-03	-3.9756E-04	2.9409E-05	-1.1862E-06	2.0100E-08
S12	-1.0310E-01	2.6090E-02	-3.5639E-03	2.8561E-04	-1.4250E-05	4.4600E-07	-8.4476E-09	8.8028E-11	-3.8587E-13

Table 12

Fig. 17 is a view showing an axial chromatic aberration curve of the optical imaging lens of Embodiment 4, which shows that the light of different wavelengths is deviated from the focus point after passing through the optical system. Fig. 18 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 4, which shows meridional field curvature and sagittal image plane curvature. Fig. 19 is a view showing a distortion curve of the optical imaging lens of Embodiment 4, which shows distortion magnitude values in the case of different viewing angles. Fig. 20 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 4, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 17 to 20, the optical imaging lens according to Embodiment 4 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 5

An optical imaging lens according to Embodiment 5 of the present application will be described below with reference to FIGS. 21 to 25.

21 is a schematic structural view showing an optical imaging lens of Embodiment 5. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a concave surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a negative refractive power, and the object side surface S7 may be a convex surface, and the image side surface S8 may be a concave surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a convex surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 13 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	20.27	f(mm)	4.21
F2 (mm)	5.30	TTL (mm)	5.35
F3 (mm)	-16.63	ImgH(mm)	3.66
F4(mm)	-8.54
F5 (mm)	3.31
F6(mm)	-4.17

Table 13

Table 14 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are both millimeters (mm).

Table 14

Table 15 below shows the high order term coefficients of the respective aspherical surfaces S1 to S12 which can be used for the respective aspherical lenses in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.3294E-01	-1.5197E-01	1.3632E-01	-9.3584E-02	3.4665E-02	-5.0217E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	3.9629E-02	-1.0958E-01	5.6266E-02	-7.8887E-03	-1.6408E-04	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S3	-1.7020E-02	-1.0793E-02	-3.2750E-02	4.8761E-02	-1.4365E-02	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S4	-4.7708E-03	-1.8980E-02	-3.4749E-02	5.1065E-02	-2.2246E-02	2.8334E-03	0.0000E+00	0.0000E+00	0.0000E+00
S5	-4.4891E-02	1.2922E-02	-2.9862E-02	3.8448E-02	-1.7274E-02	2.8725E-03	0.0000E+00	0.0000E+00	0.0000E+00
S6	-3.7941E-02	5.9881E-02	-7.9435E-02	8.7091E-02	-4.9672E-02	1.2360E-02	0.0000E+00	0.0000E+00	0.0000E+00
S7	-1.1082E-01	2.1682E-01	-3.0531E-01	2.7142E-01	-1.4545E-01	4.2621E-02	-5.3311E-03	0.0000E+00	0.0000E+00
S8	-1.2496E-01	1.4878E-01	-1.5032E-01	9.0666E-02	-3.0719E-02	5.5412E-03	-4.2183E-04	0.0000E+00	0.0000E+00
S9	-1.1946E-01	8.0371E-02	-5.3537E-02	1.6587E-02	-1.0943E-03	-9.7506E-04	4.0032E-04	-6.7454E-05	4.3002E-06
S10	-4.4193E-03	1.2308E-02	-3.8817E-03	6.8593E-04	-8.1643E-05	6.4600E-06	-3.1854E-07	8.7938E-09	-1.0372E-10
S11	-4.1029E-01	1.8755E-01	-5.4872E-02	1.3126E-02	-2.6241E-03	3.8484E-04	-3.6335E-05	1.9273E-06	-4.3233E-08
S12	-1.2135E-01	4.5161E-02	-9.8484E-03	1.2928E-03	-1.0288E-04	4.8850E-06	-1.3504E-07	2.0070E-09	-1.2403E-11

Table 15

Fig. 22 is a view showing an axial chromatic aberration curve of the optical imaging lens of Embodiment 5, which shows that light rays of different wavelengths are deviated from a focus point after passing through the optical system. Fig. 23 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 5, which shows meridional field curvature and sagittal image plane curvature. Fig. 24 is a view showing a distortion curve of the optical imaging lens of Embodiment 5, which shows distortion magnitude values in the case of different viewing angles. Fig. 25 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 5, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 22 to 25, the optical imaging lens according to Embodiment 5 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 6

An optical imaging lens according to Embodiment 6 of the present application will be described below with reference to FIGS. 26 to 30.

Fig. 26 is a schematic structural view showing the optical imaging lens of Embodiment 6. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a positive power, and the object side surface S7 may be a convex surface, and the image side surface S8 may be a concave surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a concave surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 16 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	8.13	f(mm)	4.31
F2 (mm)	4.95	TTL (mm)	5.35
F3 (mm)	-5.63	ImgH(mm)	3.66
F4(mm)	31.36
F5 (mm)	8.71
F6(mm)	-5.39

Table 16

Table 17 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are all millimeters (mm).

Table 17

Table 18 below shows the high order coefficient of each aspherical surface S1-S12 of each aspherical lens which can be used in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.4156E-01	-1.6362E-01	1.4351E-01	-9.3624E-02	3.2087E-02	-4.1365E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-2.2525E-02	-2.7734E-02	5.3420E-03	3.6841E-03	-9.1458E-05	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S3	1.5747E-02	-5.7712E-02	2.2492E-02	1.4318E-02	-7.2467E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S4	1.0353E-01	-2.8439E-01	3.0650E-01	-1.8558E-01	6.0645E-02	-8.5343E-03	0.0000E+00	0.0000E+00	0.0000E+00
S5	4.7943E-02	-2.0209E-01	2.1706E-01	-1.3753E-01	5.2979E-02	-8.4048E-03	0.0000E+00	0.0000E+00	0.0000E+00
S6	-5.7251E-03	2.1328E-02	-5.9081E-02	5.9434E-02	-2.7488E-02	6.5058E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-8.1202E-02	9.4241E-02	-1.6084E-01	1.8133E-01	-1.3091E-01	4.9779E-02	-7.2455E-03	0.0000E+00	0.0000E+00
S8	-1.3505E-01	9.1992E-02	-9.4987E-02	7.9594E-02	-4.3749E-02	1.2993E-02	-1.4698E-03	0.0000E+00	0.0000E+00
S9	-7.1447E-02	-5.9063E-03	-3.3123E-02	6.8796E-02	-7.1501E-02	4.2119E-02	-1.4309E-02	2.6048E-03	-1.9505E-04
S10	-7.9923E-03	-2.3447E-02	6.3202E-03	-6.0088E-04	2.1945E-05	-2.3280E-07	2.4690E-08	-2.1663E-09	4.6400E-11
S11	-2.2200E-01	6.7076E-02	-5.9292E-03	-7.3585E-04	2.2321E-04	-2.2328E-05	1.1421E-06	-3.0175E-08	3.2861E-10
S12	-1.0781E-01	3.2414E-02	-5.4985E-03	5.3700E-04	-3.1031E-05	1.0745E-06	-2.1869E-08	2.4115E-10	-1.1117E-12

Table 18

Fig. 27 is a view showing an axial chromatic aberration curve of the optical imaging lens of Example 6, which shows that the light of different wavelengths is deviated from the focus point after passing through the optical system. Fig. 28 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 6, which shows a meridional field curvature and a sagittal image plane curvature. Fig. 29 is a view showing the distortion curve of the optical imaging lens of Embodiment 6, which shows the distortion magnitude value in the case of different viewing angles. Fig. 30 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 6, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to Figs. 27 to 30, the optical imaging lens according to Embodiment 6 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 7

An optical imaging lens according to Embodiment 7 of the present application will be described below with reference to FIGS. 31 to 35.

31 is a schematic structural view showing an optical imaging lens of Embodiment 7. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a positive power, and the object side surface S7 may be a convex surface, and the image side surface S8 may be a concave surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a convex surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 19 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	8.43	f(mm)	4.21
F2 (mm)	6.31	TTL (mm)	5.35
F3 (mm)	-8.85	ImgH(mm)	3.66
F4(mm)	34.34
F5 (mm)	6.46
F6(mm)	-4.80

Table 19

Table 20 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are in millimeters (mm).

Table 20

Table 21 below shows the high order coefficient of each aspherical surface S1-S12 of each aspherical lens which can be used in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.3297E-01	-1.2623E-01	1.0158E-01	-6.3328E-02	2.0304E-02	-2.4887E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-1.2557E-02	-1.8564E-02	-1.3008E-02	1.6288E-02	-3.2829E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S3	-1.0716E-02	-2.4927E-02	2.5883E-03	1.9844E-02	-6.4267E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S4	-2.9366E-02	1.7641E-02	-2.2732E-02	1.7501E-02	-7.8338E-03	1.6399E-03	0.0000E+00	0.0000E+00	0.0000E+00
S5	2.2064E-02	-1.1635E-01	1.7081E-01	-1.7019E-01	8.6326E-02	-1.5863E-02	0.0000E+00	0.0000E+00	0.0000E+00
S6	-3.2101E-02	5.6643E-02	-6.7350E-02	4.3595E-02	-1.6952E-02	4.6668E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-3.5148E-02	-3.0141E-02	9.4238E-02	-9.9886E-02	5.9463E-02	-1.8866E-02	2.3858E-03	0.0000E+00	0.0000E+00
S8	-2.9276E-02	-1.2129E-01	1.7436E-01	-1.3611E-01	6.7076E-02	-1.7860E-02	1.8968E-03	0.0000E+00	0.0000E+00
S9	1.1416E-01	-1.8048E-01	1.2785E-01	-7.3719E-02	2.8386E-02	-6.4200E-03	8.0707E-04	-5.1462E-05	1.2648E-06
S10	1.7102E-01	-1.0861E-01	3.1458E-02	-4.5838E-03	1.6985E-04	5.1170E-05	-8.8606E-06	5.8850E-07	-1.4847E-08
S11	-1.0496E-01	1.5688E-02	6.3868E-03	-3.3275E-03	7.0043E-04	-8.2606E-05	5.6269E-06	-2.0568E-07	3.1128E-09
S12	-4.9575E-02	9.7892E-03	-1.1959E-03	7.8335E-05	-2.7201E-06	5.3680E-08	-6.0429E-10	3.5768E-12	-8.4470E-15

Table 21

Fig. 32 is a view showing an axial chromatic aberration curve of the optical imaging lens of Embodiment 7, which shows that the light of different wavelengths is deviated from the focus point after passing through the optical system. Fig. 33 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 7, which shows meridional field curvature and sagittal image plane curvature. Fig. 34 is a view showing the distortion curve of the optical imaging lens of Embodiment 7, which shows the distortion magnitude value in the case of different viewing angles. Fig. 35 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 7, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 31 to 35, the optical imaging lens according to Embodiment 7 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 8

An optical imaging lens according to Embodiment 8 of the present application will be described below with reference to FIGS. 36 to 40.

Fig. 36 is a view showing the configuration of an optical imaging lens of Embodiment 8. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a positive power, and the object side surface S7 may be a convex surface, and the image side surface S8 may be a concave surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a convex surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 22 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	15.56	f(mm)	4.23
F2 (mm)	4.21	TTL (mm)	5.35
F3 (mm)	-6.94	ImgH(mm)	3.66
F4(mm)	20.84
F5 (mm)	8.75
F6(mm)	-5.55

Table 22

Table 23 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are both millimeters (mm).

Table 23

Table 24 below shows the high order coefficient of each aspherical surface S1-S12 of each aspherical lens which can be used in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.2531E-01	-1.2391E-01	9.4384E-02	-5.4827E-02	1.7078E-02	-2.0702E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-9.8450E-03	-3.2543E-02	2.6290E-03	8.4411E-03	-1.8045E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S3	1.5261E-02	-3.8469E-02	-3.0385E-03	2.2422E-02	-6.5983E-03	0.0000E+00	0.0000E+00	0.0000E+00	0.0000E+00
S4	-3.8430E-02	5.6005E-02	-9.0504E-02	6.8352E-02	-2.4859E-02	3.5615E-03	0.0000E+00	0.0000E+00	0.0000E+00

S5	-6.5751E-02	1.0353E-01	-9.7339E-02	3.0889E-02	3.8377E-03	-2.2884E-03	0.0000E+00	0.0000E+00	0.0000E+00
S6	-3.7319E-02	8.3952E-02	-6.7901E-02	1.9196E-02	1.2931E-03	-2.0906E-05	0.0000E+00	0.0000E+00	0.0000E+00
S7	-4.8180E-02	2.1383E-02	-3.6587E-03	3.2681E-04	-1.6135E-05	4.1730E-07	-4.4157E-09	0.0000E+00	0.0000E+00
S8	-4.3110E-02	-4.3120E-02	4.5730E-02	-1.8597E-02	3.3094E-03	4.6809E-04	-1.5901E-04	0.0000E+00	0.0000E+00
S9	9.3957E-02	-1.0039E-01	-2.5339E-02	1.3816E-01	-1.7631E-01	1.2057E-01	-4.6831E-02	9.6626E-03	-8.1622E-04
S10	8.1827E-02	4.7796E-02	-1.0349E-01	6.3991E-02	-2.2261E-02	4.7734E-03	-6.1795E-04	4.3932E-05	-1.3106E-06
S11	-2.1291E-01	1.5756E-01	-8.9174E-02	3.1581E-02	-6.8264E-03	9.1139E-04	-7.3983E-05	3.3841E-06	-6.8086E-08
S12	-1.0876E-01	6.6448E-02	-3.0398E-02	8.8333E-03	-1.6071E-03	1.8180E-04	-1.2356E-05	4.5963E-07	-7.1628E-09

Table 24

37 shows an axial chromatic aberration curve of the optical imaging lens of Embodiment 8, which indicates that light beams of different wavelengths are deviated from a focus point after passing through the optical system. 38 shows an astigmatism curve of the optical imaging lens of Embodiment 8, which shows meridional field curvature and sagittal image plane curvature. Fig. 39 is a view showing the distortion curve of the optical imaging lens of Embodiment 8, which shows the distortion magnitude value in the case of different viewing angles. 40 shows a magnification chromatic aberration curve of the optical imaging lens of Embodiment 8, which shows deviations of different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 36 to 40, the optical imaging lens according to Embodiment 8 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 9

An optical imaging lens according to Embodiment 9 of the present application will be described below with reference to FIGS. 41 to 45.

41 is a schematic structural view showing an optical imaging lens of Embodiment 9. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a positive power, and the object side surface S7 may be a convex surface, and the image side surface S8 may be a concave surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a concave surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 25 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	7.80	f(mm)	4.20
F2 (mm)	4.85	TTL (mm)	5.25
F3 (mm)	-5.58	ImgH(mm)	3.70
F4(mm)	119.59
F5 (mm)	12.47
F6(mm)	-10.37

Table 25

Table 26 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are both millimeters (mm).

Table 26

Table 27 below shows the high order coefficient of each aspherical surface S1-S12 of each aspherical lens which can be used in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.4660E-01	-1.6915E-01	1.5065E-01	-9.9456E-02	3.2902E-02	-3.8227E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-3.6145E-02	-3.6544E-02	1.3724E-02	6.9606E-03	-5.2588E-03	1.6366E-03	0.0000E+00	0.0000E+00	0.0000E+00
S3	-9.8834E-03	-7.6959E-02	3.5269E-02	3.5732E-02	-2.8575E-02	5.4168E-03	0.0000E+00	0.0000E+00	0.0000E+00
S4	4.3538E-02	-2.3301E-01	3.0330E-01	-2.1194E-01	7.6257E-02	-1.1189E-02	0.0000E+00	0.0000E+00	0.0000E+00
S5	3.6250E-02	-1.7766E-01	2.2917E-01	-1.9169E-01	9.3364E-02	-1.7595E-02	0.0000E+00	0.0000E+00	0.0000E+00
S6	-5.9074E-03	3.0066E-02	-8.2522E-02	8.2088E-02	-3.9363E-02	9.8242E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-8.7488E-02	8.3330E-02	-1.2561E-01	1.3232E-01	-9.4483E-02	3.3868E-02	-4.1313E-03	0.0000E+00	0.0000E+00
S8	-1.4461E-01	9.5990E-02	-9.3610E-02	7.5738E-02	-4.0913E-02	1.1583E-02	-1.1045E-03	0.0000E+00	0.0000E+00
S9	-9.0349E-02	1.9490E-02	-1.1762E-02	-2.3068E-02	2.8935E-02	-1.4632E-02	3.5055E-03	-3.2311E-04	9.2380E-07
S10	-9.5861E-02	1.2837E-01	-1.4613E-01	9.2023E-02	-3.6220E-02	9.1177E-03	-1.4165E-03	1.2314E-04	-4.5698E-06
S11	-3.6258E-01	1.8899E-01	-8.6192E-02	3.4201E-02	-9.6891E-03	1.7738E-03	-1.9871E-04	1.2399E-05	-3.3066E-07
S12	-1.5035E-01	7.6697E-02	-3.0544E-02	8.1321E-03	-1.2909E-03	1.0655E-04	-2.3768E-06	-2.2761E-07	1.1956E-08

Table 27

Fig. 42 is a graph showing the axial chromatic aberration curve of the optical imaging lens of Example 9, which shows that the light of different wavelengths is deviated from the focus point after passing through the optical system. Fig. 43 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 9, which shows meridional field curvature and sagittal image plane curvature. Fig. 44 is a view showing the distortion curve of the optical imaging lens of Embodiment 9, which shows the distortion magnitude value in the case of different viewing angles. Fig. 45 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 9, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 41 to 45, the optical imaging lens according to Embodiment 9 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 10

An optical imaging lens according to Embodiment 10 of the present application will be described below with reference to FIGS. 46 to 50.

Fig. 46 is a view showing the configuration of an optical imaging lens of Embodiment 10. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a negative refractive power, and the object side surface S7 may be a concave surface, and the image side surface S8 may be a convex surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a concave surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 28 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	8.12	f(mm)	4.20
F2 (mm)	5.55	TTL (mm)	5.31
F3 (mm)	-7.44	ImgH(mm)	3.70
F4(mm)	-182.50
F5 (mm)	11.56
F6(mm)	-10.49

Table 28

Table 29 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are both millimeters (mm).

Table 29

Table 30 below shows the high order coefficient of each aspherical surface S1-S12 which can be used for each aspherical lens in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.4463E-01	-1.6691E-01	1.5102E-01	-1.0162E-01	3.4380E-02	-4.1245E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-3.3359E-02	-4.4206E-02	1.4106E-02	1.2617E-02	-8.1874E-03	2.0351E-03	0.0000E+00	0.0000E+00	0.0000E+00
S3	-9.2450E-03	-7.4388E-02	2.4814E-02	4.6833E-02	-3.2846E-02	5.8811E-03	0.0000E+00	0.0000E+00	0.0000E+00
S4	4.4607E-02	-2.3434E-01	3.0259E-01	-2.1118E-01	7.6268E-02	-1.1307E-02	0.0000E+00	0.0000E+00	0.0000E+00
S5	3.8225E-02	-1.8223E-01	2.3524E-01	-1.9430E-01	9.2961E-02	-1.7249E-02	0.0000E+00	0.0000E+00	0.0000E+00
S6	-2.3590E-03	1.5725E-02	-6.2190E-02	6.6824E-02	-3.3384E-02	8.8274E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-8.0419E-02	7.9591E-02	-1.4430E-01	1.6618E-01	-1.2211E-01	4.6000E-02	-6.2141E-03	0.0000E+00	0.0000E+00
S8	-1.3593E-01	9.0759E-02	-8.8532E-02	6.7755E-02	-3.3777E-02	8.9475E-03	-7.9031E-04	0.0000E+00	0.0000E+00
S9	-9.7582E-02	2.3220E-02	-8.6355E-03	-2.9745E-02	3.4598E-02	-1.7527E-02	4.4584E-03	-5.0859E-04	1.6622E-05
S10	-9.6689E-02	1.2549E-01	-1.4001E-01	8.6940E-02	-3.3806E-02	8.4176E-03	-1.2938E-03	1.1119E-04	-4.0757E-06
S11	-3.5998E-01	1.8591E-01	-8.4076E-02	3.3169E-02	-9.3460E-03	1.7012E-03	-1.8947E-04	1.1756E-05	-3.1176E-07
S12	-1.4603E-01	7.2391E-02	-2.7699E-02	7.0885E-03	-1.0777E-03	8.2473E-05	-1.0407E-06	-2.4732E-07	1.1288E-08

Table 30

Fig. 47 is a view showing an axial chromatic aberration curve of the optical imaging lens of Example 10, which shows that light rays of different wavelengths are deviated from the focus point after passing through the optical system. Fig. 48 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 10, which shows meridional field curvature and sagittal image plane curvature. Fig. 49 is a view showing the distortion curve of the optical imaging lens of Embodiment 10, which shows the distortion magnitude value in the case of different viewing angles. Fig. 50 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 10, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 46 to 50, the optical imaging lens according to Embodiment 10 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 11

An optical imaging lens according to Embodiment 11 of the present application will be described below with reference to FIGS. 51 to 55.

Fig. 51 is a view showing the configuration of an optical imaging lens of Embodiment 11. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a negative refractive power, and the object side surface S7 may be a concave surface, and the image side surface S8 may be a convex surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a concave surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 31 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	8.94	f(mm)	4.30
F2 (mm)	5.70	TTL (mm)	5.55
F3 (mm)	-8.07	ImgH(mm)	3.70
F4(mm)	-823.14
F5 (mm)	10.30
F6(mm)	-9.44

Table 31

Table 32 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are both millimeters (mm).

Table 32

Table 33 below shows the higher order coefficient of each aspherical surface S1-S12 of each aspherical lens which can be used in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.0734E-01	-1.0123E-01	7.3688E-02	-3.9391E-02	1.0691E-02	-1.0648E-03	0.0000E+00	0.0000E+00	0.0000E+00
S2	-3.3765E-02	-1.9795E-02	-1.7235E-04	1.1438E-02	-5.6298E-03	9.9253E-04	0.0000E+00	0.0000E+00	0.0000E+00
S3	4.4742E-03	-5.3144E-02	1.2924E-02	2.3095E-02	-1.3740E-02	2.1521E-03	0.0000E+00	0.0000E+00	0.0000E+00
S4	3.1367E-02	-1.4865E-01	1.4902E-01	-7.9716E-02	2.1957E-02	-2.4712E-03	0.0000E+00	0.0000E+00	0.0000E+00
S5	2.6407E-02	-1.1268E-01	9.7483E-02	-5.1703E-02	1.8619E-02	-2.7954E-03	0.0000E+00	0.0000E+00	0.0000E+00
S6	-6.1028E-03	1.7887E-02	-5.0591E-02	4.9767E-02	-2.1079E-02	4.3055E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-4.4619E-02	3.1963E-02	-4.7132E-02	4.6036E-02	-3.1810E-02	1.1854E-02	-1.6780E-03	0.0000E+00	0.0000E+00
S8	-1.0330E-01	4.9630E-02	-3.0307E-02	1.6667E-02	-7.1128E-03	1.7959E-03	-1.6641E-04	0.0000E+00	0.0000E+00
S9	-8.1865E-02	3.4581E-03	1.3591E-02	-4.3335E-02	4.1862E-02	-2.1499E-02	6.0751E-03	-8.7463E-04	4.9820E-05
S10	-7.4663E-02	9.1805E-02	-1.0805E-01	6.9322E-02	-2.7990E-02	7.2156E-03	-1.1356E-03	9.8675E-05	-3.6160E-06
S11	-3.6259E-01	1.8813E-01	-8.5665E-02	3.3847E-02	-9.4653E-03	1.6983E-03	-1.8538E-04	1.1212E-05	-2.8832E-07
S12	-1.6612E-01	9.1835E-02	-3.8051E-02	1.0912E-02	-2.0085E-03	2.2633E-04	-1.4623E-05	4.6845E-07	-4.8749E-09

Table 33

Fig. 52 is a view showing the axial chromatic aberration curve of the optical imaging lens of Example 11, which shows that the light of different wavelengths is deviated from the focus point after passing through the optical system. Fig. 53 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 11, which shows meridional field curvature and sagittal image plane curvature. Fig. 54 is a view showing the distortion curve of the optical imaging lens of Embodiment 11, which shows the distortion magnitude value in the case of different viewing angles. Fig. 55 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 11, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 51 to 55, the optical imaging lens according to Embodiment 11 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

Example 12

An optical imaging lens according to Embodiment 12 of the present application will be described below with reference to FIGS. 56 to 60.

Fig. 56 is a view showing the configuration of an optical imaging lens of Embodiment 12. The optical imaging lens includes, in order from the object side to the image side, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, and a sixth lens E6.

The first lens E1 may have positive refractive power, and the object side surface S1 may be a convex surface, and the image side surface S2 may be a concave surface.

The second lens E2 may have positive refractive power, and the object side surface S3 may be a convex surface, and the image side surface S4 may be a convex surface.

The third lens E3 may have a negative refractive power, and the object side surface S5 may be a convex surface, and the image side surface S6 may be a concave surface.

The fourth lens E4 may have a negative refractive power, and the object side surface S7 may be a concave surface, and the image side surface S8 may be a convex surface.

The fifth lens E5 may have positive refractive power, and the object side surface S9 may be a convex surface, and the image side surface S10 may be a concave surface.

The sixth lens E6 may have a negative refractive power, and the object side surface S11 may be a convex surface, and the image side surface S12 may be a concave surface.

Table 34 below shows the effective focal lengths f1 to f6 of the first to sixth lenses E1 to E6, the total effective focal length f of the optical imaging lens, the total length TTL of the optical imaging lens, and the diagonal length of the effective pixel area of the electronic photosensitive element. Half of ImgH.

F1 (mm)	9.07	f(mm)	4.30
F2 (mm)	6.15	TTL (mm)	5.55
F3 (mm)	-9.09	ImgH(mm)	3.70
F4(mm)	-239.18
F5 (mm)	9.60
F6(mm)	-9.48

Table 34

Table 35 below shows the surface type, radius of curvature, thickness, material, and conical coefficient of each lens in the optical imaging lens in this embodiment, in which the unit of curvature radius and thickness are all millimeters (mm).

Table 35

Table 36 below shows the high order coefficient of each aspherical surface S1-S12 which can be used for each aspherical lens in this embodiment, wherein each aspherical surface type can be given by the formula (1) given in the above embodiment 1. limited.

Face number	A4	A6	A8	A10	A12	A14	A16	A18	A20
S1	1.0474E-01	-9.8113E-02	6.9772E-02	-3.6535E-02	9.8362E-03	-9.8477E-04	0.0000E+00	0.0000E+00	0.0000E+00
S2	-2.3953E-02	-1.9051E-02	-1.2246E-03	8.0734E-03	-3.1492E-03	4.8480E-04	0.0000E+00	0.0000E+00	0.0000E+00
S3	-4.8417E-04	-2.4218E-02	-1.5023E-02	3.1768E-02	-1.3370E-02	1.7544E-03	0.0000E+00	0.0000E+00	0.0000E+00
S4	2.8579E-02	-1.2860E-01	1.2520E-01	-6.5226E-02	1.7614E-02	-1.9541E-03	0.0000E+00	0.0000E+00	0.0000E+00
S5	3.3968E-02	-1.3299E-01	1.2297E-01	-6.9382E-02	2.4179E-02	-3.4386E-03	0.0000E+00	0.0000E+00	0.0000E+00
S6	-2.0267E-03	9.4112E-04	-2.7347E-02	3.2331E-02	-1.5492E-02	3.5579E-03	0.0000E+00	0.0000E+00	0.0000E+00
S7	-4.6888E-02	3.1599E-02	-4.3830E-02	3.9837E-02	-2.5442E-02	8.2197E-03	-8.7514E-04	0.0000E+00	0.0000E+00
S8	-1.0679E-01	5.3553E-02	-3.7819E-02	2.3831E-02	-1.0676E-02	2.6150E-03	-2.2364E-04	0.0000E+00	0.0000E+00
S9	-7.7347E-02	1.0785E-03	2.1095E-02	-5.2885E-02	4.7506E-02	-2.2999E-02	6.1819E-03	-8.5468E-04	4.7131E-05
S10	-6.8595E-02	9.6381E-02	-1.1385E-01	7.1758E-02	-2.8208E-02	7.0450E-03	-1.0716E-03	8.9863E-05	-3.1745E-06
S11	-3.5568E-01	1.8638E-01	-8.6056E-02	3.3476E-02	-9.0692E-03	1.5748E-03	-1.6690E-04	9.8387E-06	-2.4746E-07
S12	-1.7531E-01	9.7610E-02	-4.0139E-02	1.1067E-02	-1.8890E-03	1.8556E-04	-8.8993E-06	8.2046E-08	5.3939E-09

Table 36

Fig. 57 is a view showing the axial chromatic aberration curve of the optical imaging lens of Example 12, which shows that the light of different wavelengths is deviated from the focus point after passing through the optical system. Fig. 58 is a view showing an astigmatism curve of the optical imaging lens of Embodiment 12, which shows meridional field curvature and sagittal image plane curvature. Fig. 59 is a view showing the distortion curve of the optical imaging lens of Embodiment 12, which shows the distortion magnitude value in the case of different viewing angles. Fig. 60 is a graph showing the chromatic aberration of magnification of the optical imaging lens of Embodiment 12, which shows the deviation of the different image heights on the imaging plane after the light passes through the optical imaging lens. As described above and with reference to FIGS. 56 to 60, the optical imaging lens according to Embodiment 12 has a large aperture and has a good imaging effect in the case of autofocus, while ensuring processing characteristics and miniaturization.

In summary, in the above-described Embodiments 1 to 12, each conditional expression satisfies the conditions of Table 37 below.

Conditional / Example	1	2	3	4	5	6
|V4-V3|	9.00	9.00	9.00	9.00	9.00	9.00
(R9+R10)/(R9-R10)	1.31	0.19	-0.79	-3.98	-0.19	-2.95
TTL/ImgH	1.46	1.45	1.46	1.46	1.46	1.46
f/EPD	1.57	1.57	1.57	1.57	1.57	1.57
F1/f2	2.07	1.35	2.14	1.82	3.83	1.64
F3/R6	2.93	4.04	2.81	3.02	6.63	3.46
|f/f2|+|f/f3|	1.54	0.98	1.67	1.44	1.05	1.64
R11/R12	1.59	8.69	5.53	1.59	2.07	1.89
F3/f6	0.65	3.80	1.51	0.77	3.99	1.04
BFL/TTL	0.13	0.13	0.13	0.13	0.13	0.13
V4	28.40	28.40	28.40	28.40	28.40	28.40

Conditional / Example	7	8	9	10	11	12
|V4-V3|	9.00	9.00	8.10	30.00	19.50	19.00
(R9+R10)/(R9-R10)	0.29	0.40	-6.87	-6.22	-5.11	-4.60
TTL/ImgH	1.46	1.46	1.42	1.44	1.50	1.50
f/EPD	1.57	1.57	1.59	1.59	1.42	1.40
F1/f2	1.34	3.69	1.61	1.46	1.57	1.47
F3/R6	2.29	2.28	3.05	3.24	3.10	2.64
|f/f2|+|f/f3|	1.14	1.61	1.62	1.32	1.29	1.17
R11/R12	2.58	2.16	1.48	1.48	1.51	1.52
F3/f6	1.84	1.25	0.54	0.71	0.86	0.96
BFL/TTL	0.13	0.13	0.13	0.13	0.12	0.12
V4	28.40	28.40	27.50	49.40	38.90	37.50

Table 37

The above description is only a preferred embodiment of the present application and a description of the principles of the applied technology. It should be understood by those skilled in the art that the scope of the invention referred to in the present application is not limited to the specific combination of the above technical features, and should also be covered by the above technical features without departing from the inventive concept. Other technical solutions formed by any combination of their equivalent features. For example, the above features are combined with the technical features disclosed in the present application, but are not limited to the technical features having similar functions.

Claims (33)

1. An optical imaging lens comprising, from the object side to the image side, in order:

   a first lens having positive refractive power, the object side surface being a convex surface, and the image side surface being a concave surface;

   a second lens having positive refractive power, the object side of which is convex;

   a third lens having a negative refractive power, the object side surface being a convex surface, and the image side surface being a concave surface;

   a fourth lens having a power;

   a fifth lens having a power;

   a sixth lens having a negative power, the object side surface being a convex surface, and the image side surface being a concave surface;

   It is characterized in that an air gap exists between the lenses, and 4<|V4-V3|≤30 is satisfied between the Abbe number V3 of the third lens and the Abbe number V4 of the fourth lens.
2. The optical imaging lens according to claim 1, wherein the effective focal length f3 of the third lens and the radius of curvature R6 of the side surface of the third lens image satisfy 2 ≤ f3 / R6 ≤ 7.
3. The optical imaging lens according to claim 1, wherein a radius of curvature R9 of the side surface of the fifth lens object and a radius of curvature R10 of the side surface of the fifth lens image satisfy -7 ≤ (R9 + R10) / (R9 - R10) ) ≤ 1.5.
4. The optical imaging lens according to claim 1, wherein a distance TTL between the side of the first lens object to the imaging surface and a half ImgH of the diagonal length of the effective pixel area on the imaging surface satisfy TTL/ImgH ≤ 1.5. .
5. The optical imaging lens according to any one of claims 1 to 4, wherein 1 ≤ f1/f2 ≤ 4 is satisfied between the effective focal length f1 of the first lens and the effective focal length f2 of the second lens.
6. The optical imaging lens according to any one of claims 1 to 4, wherein an effective focal length f of the optical imaging lens, an effective focal length f2 of the second lens, and an effective focal length f3 of the third lens satisfy 0.5 ≤ | f/f2|+|f/f3|≤2.
7. The optical imaging lens according to any one of claims 1 to 4, wherein a radius of curvature R11 of the side surface of the sixth lens object and a radius of curvature R12 of the side surface of the sixth lens image satisfy 1 ≤ R11 / R12 ≤ 9 .
8. The optical imaging lens according to any one of claims 1 to 4, characterized in that 0.5 ≤ f3 / f6 ≤ 4 is satisfied between the effective focal length f3 of the third lens and the effective focal length f6 of the sixth lens.
9. The optical imaging lens according to any one of claims 1 to 4, wherein the fourth lens Abbe number V4 satisfies 25 < V4 < 50.
10. The optical imaging lens according to claim 1, wherein a distance between the on-axis distance BFL of the sixth lens image side to the imaging surface and the on-axis distance TTL of the first lens object side to the imaging surface satisfies BFL/TTL ≤ 0.15. .
11. The optical imaging lens according to claim 1, wherein f/EPD ≤ 1.6 is satisfied between an entrance pupil diameter EPD of the optical imaging lens and an effective focal length f of the optical imaging lens.
12. An optical imaging lens comprising, from the object side to the image side, in order:

    a first lens having positive refractive power, the object side surface being a convex surface, and the image side surface being a concave surface;

    a second lens having positive refractive power, the object side of which is convex;

    a third lens having a negative refractive power, the object side surface being a convex surface, and the image side surface being a concave surface;

    a fourth lens having a power;

    a fifth lens having a power;

    a sixth lens having a negative power, the object side is convex, and the image side is concave,

    It is characterized in that

    The entrance pupil diameter EPD of the optical imaging lens and the effective focal length f of the optical imaging lens satisfy f/EPD ≤ 1.6.
13. The optical imaging lens according to claim 12, wherein a radius of curvature R9 of the side surface of the fifth lens object and a radius of curvature R10 of the side surface of the fifth lens image satisfy -7 ≤ (R9 + R10) / (R9 - R10) ) ≤ 1.5.
14. The optical imaging lens according to claim 12, wherein the on-axis distance TTL from the side of the first lens to the imaging surface is TTL/ImgH ≤ 1.5 between half of the diagonal of the effective pixel area on the imaging surface, ImgH. .
15. The optical imaging lens according to any one of claims 12 to 14, characterized in that 1 ≤ f1/f2 ≤ 4 is satisfied between the effective focal length f1 of the first lens and the effective focal length f2 of the second lens.
16. The optical imaging lens according to any one of claims 12 to 14, wherein an effective focal length f of the optical imaging lens, an effective focal length f2 of the second lens, and an effective focal length f3 of the third lens satisfy 0.5 ≤ | f/f2|+|f/f3|≤2.
17. The optical imaging lens according to any one of claims 12 to 14, characterized in that the effective focal length f3 of the third lens and the radius of curvature R6 of the third lens image side satisfy 2 ≤ f3 / R6 ≤ 7.
18. The optical imaging lens according to any one of claims 12 to 14, wherein a radius of curvature R11 of the side surface of the sixth lens object and a radius of curvature R12 of the side surface of the sixth lens image satisfy 1 ≤ R11 / R12 ≤ 9 .
19. The optical imaging lens according to any one of claims 12 to 14, characterized in that 0.5 ≤ f3 / f6 ≤ 4 is satisfied between the effective focal length f3 of the third lens and the effective focal length f6 of the sixth lens.
20. The optical imaging lens according to any one of claims 12 to 14, characterized in that the fourth lens Abbe number V4 satisfies 25 < V4 < 50.
21. The optical imaging lens according to claim 13, wherein 4<|V4-V3| ≤ 30 is satisfied between the Abbe number V3 of the third lens and the Abbe number V4 of the fourth lens.
22. The optical imaging lens according to claim 12, wherein the on-axis distance BFL from the side of the sixth lens image to the imaging surface and the on-axis distance TTL from the side of the first lens object to the imaging surface satisfy BFL/TTL ≤ 0.15. .
23. An optical imaging lens comprising, from the object side to the image side, in order:

    a first lens having positive refractive power, the object side surface being a convex surface, and the image side surface being a concave surface;

    a second lens having positive refractive power, the object side of which is convex;

    a third lens having a negative refractive power, the object side surface being a convex surface, and the image side surface being a concave surface;

    a fourth lens having a power;

    a fifth lens having a power;

    a sixth lens having a negative power, the object side is convex, and the image side is concave,

    It is characterized in that BFL/TTL ≤ 0.15 is satisfied between the on-axis distance BFL of the sixth lens image side to the imaging surface and the on-axis distance TTL from the first lens object side to the imaging surface.
24. The optical imaging lens according to claim 23, wherein the on-axis distance TTL from the side of the first lens to the imaging surface is TTL/ImgH ≤ 1.5 between half of the diagonal of the effective pixel area on the imaging surface, ImgH. .
25. The optical imaging lens according to claim 23, wherein 1 ≤ f1/f2 ≤ 4 is satisfied between the effective focal length f1 of the first lens and the effective focal length f2 of the second lens.
26. The optical imaging lens according to claim 23, wherein an effective focal length f of the optical imaging lens, an effective focal length f2 of the second lens, and an effective focal length f3 of the third lens satisfy 0.5 ≤ |f/f2|+| f/f3|≤2.
27. The optical imaging lens according to any one of claims 23 to 26, wherein a radius of curvature R9 of the side surface of the fifth lens object and a radius of curvature R10 of the side surface of the fifth lens image satisfy -7 ≤ (R9 + R10) ) / (R9-R10) ≤ 1.5.
28. The optical imaging lens according to any one of claims 23 to 26, wherein a radius of curvature R11 of the side surface of the sixth lens object and a radius of curvature R12 of the side surface of the sixth lens image satisfy 1 ≤ R11 / R12 ≤ 9 .
29. The optical imaging lens according to any one of claims 23 to 26, wherein 0.5 ≤ f3 / f6 ≤ 4 is satisfied between the effective focal length f3 of the third lens and the effective focal length f6 of the sixth lens.
30. The optical imaging lens according to any one of claims 23 to 26, wherein the fourth lens Abbe number V4 satisfies 25 < V4 < 50.
31. The optical imaging lens according to any one of claims 23 to 26, wherein 2 ≤ f3 / R6 ≤ 7 is satisfied between the effective focal length f3 of the third lens and the radius of curvature R6 of the side surface of the third lens image.
32. The optical imaging lens according to claim 24, wherein f/EPD ≤ 1.6 is satisfied between the entrance pupil diameter EPD of the optical imaging lens and the effective focal length f of the optical imaging lens.
33. The optical imaging lens according to claim 24, wherein 4<|V4-V3| ≤ 30 is satisfied between the Abbe number V3 of the third lens and the Abbe number V4 of the fourth lens.

Images