CN211086759U - Optical imaging lens - Google Patents
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- CN211086759U CN211086759U CN201921742968.6U CN201921742968U CN211086759U CN 211086759 U CN211086759 U CN 211086759U CN 201921742968 U CN201921742968 U CN 201921742968U CN 211086759 U CN211086759 U CN 211086759U
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Abstract
The application discloses an optical imaging lens, which sequentially comprises from an object side to an image side along an optical axis: a first lens having a positive optical power; a second lens having a negative optical power; a third lens with focal power, wherein the object side surface of the third lens is a convex surface, and the image side surface of the third lens is a concave surface; a fourth lens having an optical power; a fifth lens having optical power; a sixth lens having optical power; a seventh lens having positive optical power; an eighth lens having a negative optical power. Wherein, the half ImgH of the diagonal length of the effective pixel area on the imaging surface of the optical imaging lens satisfies: ImgH is more than or equal to 5.2 mm; the effective focal length f2 of the second lens and the effective focal length f1 of the first lens satisfy: f2/f1 is more than or equal to-2 and less than 0.
Description
Technical Field
The application relates to the field of optical elements, in particular to an optical imaging lens.
Background
With the rapid development of scientific technology, the imaging lens suitable for portable electronic products such as smart phones is changing day by day, and the requirements of people on the imaging quality of the imaging lens are higher and higher. With the trend toward miniaturization of portable electronic products such as smartphones, and the like, the performance of a Charge Coupled Device (CCD) and a Complementary Metal Oxide Semiconductor (CMOS) element, which are commonly used for imaging lenses of portable electronic products such as smartphones, is improved and the size is reduced, and the corresponding optical imaging lens also needs to meet the requirement of high imaging quality.
SUMMERY OF THE UTILITY MODEL
An aspect of the present application provides an optical imaging lens, in order from an object side to an image side along an optical axis, comprising: a first lens having a positive optical power; a second lens having a negative optical power; a third lens with focal power, wherein the object side surface of the third lens is a convex surface, and the image side surface of the third lens is a concave surface; a fourth lens having an optical power; a fifth lens having optical power; a sixth lens having optical power; a seventh lens having positive optical power; an eighth lens having a negative optical power. The half ImgH of the diagonal length of the effective pixel area on the imaging surface of the optical imaging lens can satisfy: ImgH is more than or equal to 5.2 mm.
In one embodiment, the effective focal length f2 of the second lens and the effective focal length f1 of the first lens may satisfy: f2/f1 is more than or equal to-2 and less than 0.
In one embodiment, the total effective focal length f of the optical imaging lens, the effective focal length f7 of the seventh lens and the effective focal length f8 of the eighth lens may satisfy: f/(f7-f8) is more than 0.2 and less than 0.6.
In one embodiment, the radius of curvature R5 of the object-side surface of the third lens and the radius of curvature R6 of the image-side surface of the third lens may satisfy: 0.7 < R5/R6 < 1.2.
In one embodiment, the radius of curvature R8 of the image-side surface of the fourth lens and the radius of curvature R10 of the image-side surface of the fifth lens may satisfy: 0.3 < R8/R10 < 1.4.
In one embodiment, the total effective focal length f of the optical imaging lens, the radius of curvature R13 of the object-side surface of the seventh lens and the radius of curvature R16 of the image-side surface of the eighth lens satisfy: f/(R13+ R16) < 0.3 < 0.8.
In one embodiment, a distance TT L from the object side surface of the first lens to the imaging surface of the optical imaging lens on the optical axis and a half of the diagonal length ImgH of the effective pixel area on the imaging surface of the optical imaging lens satisfy TT L/ImgH < 1.45.
In one embodiment, a distance T34 between the third lens and the fourth lens on the optical axis, a central thickness CT4 of the fourth lens on the optical axis, and a distance T45 between the fourth lens and the fifth lens on the optical axis may satisfy: 0.8 < T34/(CT4+ T45) < 1.3.
In one embodiment, the central thickness CT7 of the seventh lens on the optical axis, the separation distance T78 of the seventh lens and the eighth lens on the optical axis, and the central thickness CT8 of the fourth lens on the optical axis may satisfy: 0.6 < CT7/(T78+ CT8) < 1.0.
In one embodiment, the maximum field angle FOV of the optical imaging lens may satisfy: 77 < FOV < 82.
In one embodiment, the combined focal length f123 of the first lens, the second lens and the third lens and the total effective focal length f of the optical imaging lens may satisfy: f123/f is more than 1.2 and less than 1.7.
In one embodiment, a distance SAG61 on the optical axis from the intersection point of the object-side surface of the sixth lens and the optical axis to the effective radius vertex of the object-side surface of the sixth lens, a distance SAG62 on the optical axis from the intersection point of the image-side surface of the sixth lens and the optical axis to the effective radius vertex of the image-side surface of the sixth lens, and the center thickness CT6 of the sixth lens may satisfy: -3.4 < (SAG61+ SAG62)/CT6 < -2.0.
In one embodiment, the half of the diagonal length ImgH of the effective pixel area on the imaging surface of the optical imaging lens, the entrance pupil diameter EPD of the optical imaging lens and the total effective focal length f of the optical imaging lens can satisfy 2.7mm < ImgH × EPD/f < 3.7 mm.
In one embodiment, a distance SAG81 on the optical axis from the intersection point of the object-side surface of the eighth lens and the optical axis to the effective radius vertex of the object-side surface of the eighth lens and a distance T78 on the optical axis between the seventh lens and the eighth lens may satisfy: -1.2 < SAG81/T78 < -0.7.
With the above configuration, the optical imaging lens according to the present application can have at least one advantageous effect of a large image plane, miniaturization, high imaging quality, and the like.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 shows a schematic structural view of an optical imaging lens according to embodiment 1 of the present application;
fig. 2A to 2D show an on-axis chromatic aberration curve, an astigmatic curve, a distortion curve, and a chromatic aberration of magnification curve, respectively, of the optical imaging lens of embodiment 1;
fig. 3 is a schematic structural view showing an optical imaging lens according to embodiment 2 of the present application;
fig. 4A to 4D show an on-axis chromatic aberration curve, an astigmatic curve, a distortion curve, and a chromatic aberration of magnification curve, respectively, of the optical imaging lens of embodiment 2;
fig. 5 is a schematic structural view showing an optical imaging lens according to embodiment 3 of the present application;
fig. 6A to 6D show an on-axis chromatic aberration curve, an astigmatic curve, a distortion curve, and a chromatic aberration of magnification curve, respectively, of the optical imaging lens of embodiment 3;
fig. 7 is a schematic structural view showing an optical imaging lens according to embodiment 4 of the present application;
fig. 8A to 8D show an on-axis chromatic aberration curve, an astigmatism curve, a distortion curve, and a chromatic aberration of magnification curve, respectively, of the optical imaging lens of embodiment 4;
fig. 9 is a schematic structural view showing an optical imaging lens according to embodiment 5 of the present application;
fig. 10A to 10D show an on-axis chromatic aberration curve, an astigmatism curve, a distortion curve, and a chromatic aberration of magnification curve, respectively, of the optical imaging lens of embodiment 5;
fig. 11 is a schematic structural view showing an optical imaging lens according to embodiment 6 of the present application;
fig. 12A to 12D show an on-axis chromatic aberration curve, an astigmatism curve, a distortion curve, and a chromatic aberration of magnification curve, respectively, of the optical imaging lens of embodiment 6;
fig. 13 is a schematic structural view showing an optical imaging lens according to embodiment 7 of the present application;
fig. 14A to 14D show an on-axis chromatic aberration curve, an astigmatism curve, a distortion curve, and a chromatic aberration of magnification curve, respectively, of an optical imaging lens of embodiment 7;
fig. 15 is a schematic structural view showing an optical imaging lens according to embodiment 8 of the present application;
fig. 16A to 16D show an on-axis chromatic aberration curve, an astigmatism curve, a distortion curve, and a chromatic aberration of magnification curve, respectively, of the optical imaging lens of embodiment 8.
Detailed Description
For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification. The expression "and/or" includes any and all combinations of one or more of the associated listed items.
It should be noted that in this specification, the expressions first, second, third, etc. are used only to distinguish one feature from another, and do not represent any limitation on the features. Thus, the first lens discussed below may also be referred to as the second lens or the third lens without departing from the teachings of the present application.
In the drawings, the thickness, size, and shape of the lens have been slightly exaggerated for convenience of explanation. In particular, the shapes of the spherical or aspherical surfaces shown in the drawings are shown by way of example. That is, the shape of the spherical surface or the aspherical surface is not limited to the shape of the spherical surface or the aspherical surface shown in the drawings. The figures are purely diagrammatic and not drawn to scale.
Herein, the paraxial region refers to a region near the optical axis. If the lens surface is convex and the convex position is not defined, it means that the lens surface is convex at least in the paraxial region; if the lens surface is concave and the concave position is not defined, it means that the lens surface is concave at least in the paraxial region. The surface of each lens closest to the object is called the object side surface of the lens, and the surface of each lens closest to the imaging surface is called the image side surface of the lens.
It will be further understood that the terms "comprises," "comprising," "has," "having," "includes" and/or "including," when used in this specification, specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof. Moreover, when a statement such as "at least one of" appears after a list of listed features, the entirety of the listed features is modified rather than modifying individual elements in the list. Furthermore, when describing embodiments of the present application, the use of "may" mean "one or more embodiments of the present application. Also, the term "exemplary" is intended to refer to an example or illustration.
Unless otherwise defined, 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 application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The features, principles, and other aspects of the present application are described in detail below.
An optical imaging lens according to an exemplary embodiment of the present application may include eight lenses having optical powers, which are a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens, respectively. The eight lenses are arranged in order from the object side to the image side along the optical axis. Any adjacent two lenses of the first lens to the eighth lens may have a spacing distance therebetween.
In an exemplary embodiment, the first lens may have a positive optical power; the second lens may have a negative optical power; the third lens has positive focal power or negative focal power, the object side surface of the third lens can be a convex surface, and the image side surface of the third lens can be a concave surface; the fourth lens has positive focal power or negative focal power; the fifth lens has positive focal power or negative focal power; the sixth lens has positive focal power or negative focal power; the seventh lens may have a positive optical power; the eighth lens may have a negative optical power.
The first lens has positive focal power and can be beneficial to the convergence of incident light. The second lens has negative focal power, so that the light incidence angle can be reduced, the spherical aberration generated by the first lens is balanced, and the on-axis imaging quality is improved. The third lens is of a convex-concave surface type, so that the diaphragm position can be shortened, the pupil aberration can be reduced, and the imaging quality can be improved. The seventh lens has positive focal power, and can be beneficial to balancing the astigmatism generated by the front and rear components of the optical imaging lens. The eighth lens has negative focal power and can be beneficial to improving the incident angle of light rays on an imaging surface.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: ImgH is more than or equal to 5.2mm, wherein the ImgH is half of the length of the diagonal line of the effective pixel area on the imaging surface of the optical imaging lens. The ImgH is more than or equal to 5.2mm, so that the optical imaging lens can acquire more scene contents and enrich imaging information.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: -2 ≦ f2/f1 < 0, where f2 is the effective focal length of the second lens and f1 is the effective focal length of the first lens. More specifically, f2 and f1 may further satisfy: -2 ≦ f2/f1 < -1.6. Satisfying f2/f1 more than or equal to-2 and less than or equal to 0, reducing the deflection angle of light rays and improving the imaging quality of the optical imaging lens.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: 0.2 < f/(f7-f8) < 0.6, where f is the total effective focal length of the optical imaging lens, f7 is the effective focal length of the seventh lens, and f8 is the effective focal length of the eighth lens. Satisfies f/(f7-f8) of 0.2 < f < 0.6, can effectively reduce the thickness sensitivity of the optical imaging lens, and is beneficial to correcting field curvature.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: 0.7 < R5/R6 < 1.2, wherein R5 is a radius of curvature of an object-side surface of the third lens, and R6 is a radius of curvature of an image-side surface of the third lens. Satisfying 0.7 < R5/R6 < 1.2, the incidence angle of the central field ray reaching the object side and the image side of the third lens can be smaller, and the MTF tolerance sensitivity of the central field can be reduced.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: 0.3 < R8/R10 < 1.4, wherein R8 is a radius of curvature of an image-side surface of the fourth lens, and R10 is a radius of curvature of an image-side surface of the fifth lens. The condition that R8/R10 is more than 0.3 and less than 1.4 is met, the size of the incidence angle of the marginal field at the fifth lens can be controlled, and the control of the external field aberration is facilitated.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: 0.3 < f/(R13+ R16) < 0.8, where f is the total effective focal length of the optical imaging lens, R13 is the radius of curvature of the object-side surface of the seventh lens, and R16 is the radius of curvature of the image-side surface of the eighth lens. f/(R13+ R16) < 0.8 is more than 0.3, so that coma of an on-axis visual field and an off-axis visual field is smaller, and the optical imaging lens has good imaging quality.
In an exemplary embodiment, the optical imaging lens according to the present application may satisfy TT L/ImgH < 1.45, where TT L is a distance on an optical axis from an object side surface of the first lens to an imaging surface of the optical imaging lens, and ImgH is a half of a diagonal length of an effective pixel region on the imaging surface of the optical imaging lens, and TT L/ImgH < 1.45 may be advantageous to reduce the total length of the optical imaging lens, and realize the characteristics of being ultra-thin and compact.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: 0.8 < T34/(CT4+ T45) < 1.3, where T34 is the distance of separation of the third lens and the fourth lens on the optical axis, CT4 is the center thickness of the fourth lens on the optical axis, and T45 is the distance of separation of the fourth lens and the fifth lens on the optical axis. The requirements of 0.8 < T34/(CT4+ T45) < 1.3 are met, the field curvature of the optical imaging lens can be effectively ensured, and therefore the off-axis field of view of the optical imaging lens obtains good imaging quality.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: 0.6 < CT7/(T78+ CT8) < 1.0, where CT7 is the central thickness of the seventh lens on the optical axis, T78 is the separation distance between the seventh lens and the eighth lens on the optical axis, and CT8 is the central thickness of the fourth lens on the optical axis. The requirement that CT7/(T78+ CT8) is more than 0.6 and less than 1.0 is met, the distortion size of the optical imaging lens can be reasonably controlled, and the optical imaging lens has good imaging quality.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: 77 < FOV < 82, where FOV is the maximum field angle of the optical imaging lens. The FOV is more than 77 degrees and less than 82 degrees, and the optical imaging lens can be favorably controlled to reasonably collect object information.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: 1.2 < f123/f < 1.7, wherein f123 is the combined focal length of the first lens, the second lens and the third lens, and f is the total effective focal length of the optical imaging lens. F123/f is more than 1.2 and less than 1.7, the on-axis spherical aberration generated by the optical imaging lens can be restrained in a reasonable interval, and the imaging quality of the on-axis view field is ensured.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: -3.4 < (SAG61+ SAG62)/CT6 < -2.0, wherein SAG61 is a distance on the optical axis from an intersection point of an object-side surface of the sixth lens and the optical axis to an effective radius vertex of the object-side surface of the sixth lens, SAG62 is a distance on the optical axis from an intersection point of an image-side surface of the sixth lens and the optical axis to an effective radius vertex of the image-side surface of the sixth lens, and CT6 is a center thickness of the sixth lens. Satisfy-3.4 < (SAG61+ SAG62)/CT6 < -2.0, not only can be favorable to reducing the sensitivity of the sixth lens, guarantee the machine-shaping of the sixth lens, but also can be favorable to better balancing the relation between the miniaturization of the optical imaging lens and the relative illumination of the off-axis field of view.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy 2.7mm < ImgH × EPD/f < 3.7mm, where ImgH is half of a diagonal length of an effective pixel region on an imaging plane of the optical imaging lens, EPD is an entrance pupil diameter of the optical imaging lens, and f is a total effective focal length of the optical imaging lens, and more particularly, ImgH, EPD, and f may further satisfy 2.8mm < ImgH × EPD/f < 3.6mm, satisfy 2.7mm < ImgH × EPD/f < 3.7mm, which may facilitate both miniaturization and ultra-thin characteristics of the optical imaging lens, and may control an off-axis contrast value within a reasonable range.
In an exemplary embodiment, an optical imaging lens according to the present application may satisfy: -1.2 < SAG81/T78 < -0.7, wherein SAG81 is the distance on the optical axis from the intersection point of the object-side surface of the eighth lens and the optical axis to the vertex of the effective radius of the object-side surface of the eighth lens, and T78 is the separation distance on the optical axis of the seventh lens and the eighth lens. The optical imaging lens meets the requirements that SAG81/T78 is more than-1.2 and less than-0.7, is favorable for controlling the astigmatism and the field curvature isometric external aberration of the optical imaging lens, and improves the imaging quality of an off-axis field.
In an exemplary embodiment, an optical imaging lens according to the present application further includes a stop disposed between the object side and the first lens. Optionally, the optical imaging lens may further include a filter for correcting color deviation and/or a protective glass for protecting a photosensitive element on the imaging surface.
The optical imaging lens according to the above-described embodiment of the present application may employ a plurality of lenses, for example, eight lenses as described above. By reasonably distributing the focal power and the surface shape of each lens, the central thickness of each lens, the on-axis distance between each lens and the like, incident light can be effectively converged, the optical total length of the imaging lens is reduced, the machinability of the imaging lens is improved, and the optical imaging lens is more beneficial to production and processing. The optical imaging lens configured as described above can have characteristics such as a large image plane, a large angle of view, high imaging quality, and the like.
In the embodiment of the present application, at least one of the mirror surfaces of each lens is an aspherical mirror surface, that is, at least one of the object-side surface of the first lens to the image-side surface of the eighth lens is an aspherical mirror surface. The aspheric lens is characterized in that: the curvature varies continuously from the center of the lens to the periphery of the lens. Unlike a spherical lens having a constant curvature from the center of the lens to the periphery of the lens, an aspherical lens has better curvature radius characteristics, and has advantages of improving distortion aberration and improving astigmatic aberration. After the aspheric lens is adopted, the aberration generated in imaging can be eliminated as much as possible, and the imaging quality is further improved. Optionally, at least one of an object-side surface and an image-side surface of each of the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens, the seventh lens, and the eighth lens is an aspherical mirror surface. Optionally, each of the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens, the seventh lens, and the eighth lens has an object-side surface and an image-side surface which are aspheric mirror surfaces.
However, it will be appreciated by those skilled in the art that the number of lenses constituting an optical imaging lens may be varied to achieve the various results and advantages described in the present specification without departing from the claimed subject matter. For example, although eight lenses are exemplified in the embodiment, the optical imaging lens is not limited to include eight lenses. The optical imaging lens may also include other numbers of lenses, if desired.
Specific examples of an optical imaging lens applicable to the above-described embodiments are further described below with reference to the drawings.
Example 1
An optical imaging lens according to embodiment 1 of the present application is described below with reference to fig. 1 to 2D. Fig. 1 shows a schematic structural diagram of an optical imaging lens according to embodiment 1 of the present application.
As shown in fig. 1, the optical imaging lens includes, in order from an object side to an image side: a stop STO, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, a sixth lens E6, a seventh lens E7, an eighth lens E8, a filter E9, and an image forming surface S19.
The first lens element E1 has positive power, and has a convex object-side surface S1 and a concave image-side surface S2. The second lens element E2 has negative power, and has a convex object-side surface S3 and a concave image-side surface S4. The third lens element E3 has positive power, and has a convex object-side surface S5 and a concave image-side surface S6. The fourth lens element E4 has positive power, and has a concave object-side surface S7 and a convex image-side surface S8. The fifth lens element E5 has positive power, and has a concave object-side surface S9 and a convex image-side surface S10. The sixth lens element E6 has negative power, and has a convex object-side surface S11 and a concave image-side surface S12. The seventh lens element E7 has positive power, and has a convex object-side surface S13 and a convex image-side surface S14. The eighth lens element E8 has negative power, and has a concave object-side surface S15 and a concave image-side surface S16. Filter E9 has an object side S17 and an image side S18. The light from the object sequentially passes through the respective surfaces S1 to S18 and is finally imaged on the imaging surface S19.
Table 1 shows a basic parameter table of the optical imaging lens of embodiment 1, in which the units of the radius of curvature, the thickness/distance, and the focal length are all millimeters (mm).
TABLE 1
In this example, the total effective focal length f of the optical imaging lens is 6.34mm, the total length TT L of the optical imaging lens (i.e., the distance on the optical axis from the object-side surface S1 of the first lens E1 to the imaging surface S19 of the optical imaging lens) is 7.79mm, the half ImgH of the diagonal length of the effective pixel area on the imaging surface S19 of the optical imaging lens is 5.64mm, and the maximum field angle FOV of the optical imaging lens is 80.1 °.
In embodiment 1, the object-side surface and the image-side surface of any one of the first lens E1 through the eighth lens E8 are aspheric surfaces, and the surface shape x of each aspheric lens can be defined by, but is not limited to, the following aspheric surface formula:
wherein x is the rise of the distance from the aspheric surface vertex to the aspheric surface vertex when the aspheric surface is at the position with the height of h along the optical axis direction; c is the paraxial curvature of the aspheric surface, c being 1/R (i.e., paraxial curvature c is the inverse of radius of curvature R in table 1 above); k is a conic coefficient; ai is the correction coefficient of the i-th order of the aspherical surface. Table 2 below shows the high-order coefficient A of each of the aspherical mirror surfaces S1 to S16 used in example 14、A6、A8、A10、A12、A14、A16、A18And A20。
| Flour mark | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.2319E-02 | -1.1960E-02 | 5.4850E-03 | -2.3500E-03 | 9.1600E-04 | -2.9000E-04 | 6.5000E-05 | -8.6000E-06 | 4.1188E-07 |
| S2 | -2.5400E-02 | 2.2850E-02 | -1.6870E-02 | 9.3600E-03 | -3.1100E-03 | 3.4300E-04 | 1.0300E-04 | -3.6000E-05 | 3.2745E-06 |
| S3 | -3.0230E-02 | 3.4033E-02 | -3.3290E-02 | 2.4841E-02 | -1.2880E-02 | 4.4490E-03 | -1.0000E-03 | 1.3800E-04 | -8.9486E-06 |
| S4 | -2.2000E-03 | 2.0252E-02 | -3.0330E-02 | 2.3901E-02 | -1.1590E-02 | 3.1160E-03 | -1.5000E-04 | -1.3000E-04 | 2.3711E-05 |
| S5 | -1.3800E-03 | 3.9820E-03 | -8.7300E-03 | 5.4940E-03 | -1.2300E-03 | 6.9600E-05 | 1.7700E-04 | -9.8000E-05 | 1.5461E-05 |
| S6 | -6.3800E-03 | 2.5560E-03 | 2.5770E-03 | -4.9600E-03 | 5.5780E-03 | -3.1000E-03 | 1.1410E-03 | -2.7000E-04 | 3.1266E-05 |
| S7 | -2.3880E-02 | -7.4700E-03 | 1.7230E-02 | -3.4130E-02 | 3.8935E-02 | -2.7420E-02 | 1.1731E-02 | -2.7900E-03 | 2.8473E-04 |
| S8 | -2.7440E-02 | -7.2000E-04 | 2.5150E-03 | -6.1400E-03 | 5.8470E-03 | -3.2100E-03 | 1.0750E-03 | -2.0000E-04 | 1.6739E-05 |
| S9 | -3.0000E-23 | 6.4400E-34 | -8.4000E-45 | 6.6400E-56 | -3.3000E-67 | 1.0400E-78 | -2.0000E-90 | 2.2000E-102 | -1.0101E-114 |
| S10 | 1.9400E-15 | -7.2000E-15 | 1.2700E-14 | -1.2000E-14 | 6.5500E-15 | -2.1000E-15 | 3.6800E-16 | -3.5000E-17 | 1.3008E-18 |
| S11 | -4.3000E-02 | 1.1592E-02 | -4.1900E-03 | 5.3700E-04 | 1.6500E-04 | -1.2000E-04 | 3.8700E-05 | -6.7000E-06 | 4.4233E-07 |
| S12 | -4.8860E-02 | 1.5186E-02 | -5.4100E-03 | 1.7180E-03 | -5.1000E-04 | 1.2200E-04 | -1.8000E-05 | 1.3800E-06 | -4.1707E-08 |
| S13 | -9.7500E-03 | -7.3000E-04 | 2.6700E-04 | 6.2500E-06 | -3.3000E-05 | 7.5400E-06 | -7.9000E-07 | 4.7600E-08 | -1.3705E-09 |
| S14 | 5.1990E-03 | -3.5200E-03 | 7.2200E-04 | -6.4000E-05 | -4.1000E-06 | 9.7800E-07 | -1.8000E-08 | -3.7000E-09 | 1.5809E-10 |
| S15 | -4.0780E-02 | 8.9670E-03 | -1.2900E-03 | 1.4700E-04 | -1.2000E-05 | 6.5000E-07 | -2.2000E-08 | 4.0800E-10 | -3.2712E-12 |
| S16 | -1.5630E-02 | 2.5350E-03 | -2.2000E-04 | 6.2700E-06 | 5.9500E-07 | -6.7000E-08 | 2.8100E-09 | -5.6000E-11 | 4.4467E-13 |
TABLE 2
Fig. 2A shows an on-axis chromatic aberration curve of the optical imaging lens of embodiment 1, which represents the deviation of the convergent focal points of light rays of different wavelengths after passing through the lens. Fig. 2B shows an astigmatism curve representing a meridional field curvature and a sagittal field curvature of the optical imaging lens of embodiment 1. Fig. 2C shows a distortion curve of the optical imaging lens of embodiment 1, which represents distortion magnitude values corresponding to different image heights. Fig. 2D shows a chromatic aberration of magnification curve of the optical imaging lens of embodiment 1, which represents a deviation of different image heights on the imaging plane after light passes through the lens. As can be seen from fig. 2A to 2D, the optical imaging lens according to embodiment 1 can achieve good imaging quality.
Example 2
An optical imaging lens according to embodiment 2 of the present application is described below with reference to fig. 3 to 4D. In this embodiment and the following embodiments, descriptions of parts similar to those of embodiment 1 will be omitted for the sake of brevity. Fig. 3 shows a schematic structural diagram of an optical imaging lens according to embodiment 2 of the present application.
As shown in fig. 3, the optical imaging lens includes, in order from an object side to an image side: a stop STO, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, a sixth lens E6, a seventh lens E7, an eighth lens E8, a filter E9, and an image forming surface S19.
The first lens element E1 has positive power, and has a convex object-side surface S1 and a concave image-side surface S2. The second lens element E2 has negative power, and has a convex object-side surface S3 and a concave image-side surface S4. The third lens element E3 has positive power, and has a convex object-side surface S5 and a concave image-side surface S6. The fourth lens element E4 has positive power, and has a concave object-side surface S7 and a convex image-side surface S8. The fifth lens element E5 has positive power, and has a convex object-side surface S9 and a convex image-side surface S10. The sixth lens element E6 has negative power, and has a convex object-side surface S11 and a concave image-side surface S12. The seventh lens element E7 has positive power, and has a convex object-side surface S13 and a convex image-side surface S14. The eighth lens element E8 has negative power, and has a concave object-side surface S15 and a concave image-side surface S16. Filter E9 has an object side S17 and an image side S18. The light from the object sequentially passes through the respective surfaces S1 to S18 and is finally imaged on the imaging surface S19.
In this example, the total effective focal length f of the optical imaging lens is 5.78mm, the total length TT L of the optical imaging lens is 7.20mm, the half ImgH of the diagonal length of the effective pixel region on the imaging plane S19 of the optical imaging lens is 5.20mm, and the maximum field angle FOV of the optical imaging lens is 80.1 °.
Table 3 shows a basic parameter table of the optical imaging lens of embodiment 2, in which the units of the radius of curvature, the thickness/distance, and the focal length are all millimeters (mm). Table 4 shows high-order term coefficients that can be used for each aspherical mirror surface in example 2, wherein each aspherical mirror surface type can be defined by formula (1) given in example 1 above.
TABLE 3
TABLE 4
Fig. 4A shows an on-axis chromatic aberration curve of the optical imaging lens of embodiment 2, which represents the deviation of the convergent focal points of light rays of different wavelengths after passing through the lens. Fig. 4B shows an astigmatism curve representing meridional field curvature and sagittal field curvature of the optical imaging lens of embodiment 2. Fig. 4C shows a distortion curve of the optical imaging lens of embodiment 2, which represents distortion magnitude values corresponding to different image heights. Fig. 4D shows a chromatic aberration of magnification curve of the optical imaging lens of embodiment 2, which represents the deviation of different image heights on the imaging plane after light passes through the lens. As can be seen from fig. 4A to 4D, the optical imaging lens according to embodiment 2 can achieve good imaging quality.
Example 3
An optical imaging lens according to embodiment 3 of the present application is described below with reference to fig. 5 to 6D. Fig. 5 shows a schematic structural diagram of an optical imaging lens according to embodiment 3 of the present application.
As shown in fig. 5, the optical imaging lens includes, in order from an object side to an image side: a stop STO, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, a sixth lens E6, a seventh lens E7, an eighth lens E8, a filter E9, and an image forming surface S19.
The first lens element E1 has positive power, and has a convex object-side surface S1 and a concave image-side surface S2. The second lens element E2 has negative power, and has a convex object-side surface S3 and a concave image-side surface S4. The third lens element E3 has positive power, and has a convex object-side surface S5 and a concave image-side surface S6. The fourth lens element E4 has negative power, and has a concave object-side surface S7 and a convex image-side surface S8. The fifth lens element E5 has positive power, and has a convex object-side surface S9 and a convex image-side surface S10. The sixth lens element E6 has negative power, and has a convex object-side surface S11 and a concave image-side surface S12. The seventh lens element E7 has positive power, and has a convex object-side surface S13 and a convex image-side surface S14. The eighth lens element E8 has negative power, and has a concave object-side surface S15 and a concave image-side surface S16. Filter E9 has an object side S17 and an image side S18. The light from the object sequentially passes through the respective surfaces S1 to S18 and is finally imaged on the imaging surface S19.
In this example, the total effective focal length f of the optical imaging lens is 5.91mm, the total length TT L of the optical imaging lens is 7.49mm, the half ImgH of the diagonal length of the effective pixel region on the imaging plane S19 of the optical imaging lens is 5.40mm, and the maximum field angle FOV of the optical imaging lens is 80.1 °.
Table 5 shows a basic parameter table of the optical imaging lens of embodiment 3, in which the units of the radius of curvature, the thickness/distance, and the focal length are all millimeters (mm). Table 6 shows high-order term coefficients that can be used for each aspherical mirror surface in example 3, wherein each aspherical mirror surface type can be defined by formula (1) given in example 1 above.
TABLE 5
| Flour mark | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.8038E-02 | -1.5000E-02 | 8.4647E-03 | -5.1900E-03 | 3.1550E-03 | -1.5000E-03 | 4.7300E-04 | -8.5000E-05 | 6.1700E-06 |
| S2 | -6.1000E-02 | 1.5167E-01 | -2.4693E-01 | 2.6058E-01 | -1.7942E-01 | 8.0305E-02 | -2.2590E-02 | 3.6250E-03 | -2.5000E-04 |
| S3 | -6.0570E-02 | 1.5476E-01 | -2.6026E-01 | 2.8217E-01 | -2.0040E-01 | 9.3010E-02 | -2.7230E-02 | 4.5620E-03 | -3.3000E-04 |
| S4 | -6.5800E-03 | 4.4236E-02 | -8.1554E-02 | 8.6155E-02 | -5.7870E-02 | 2.3933E-02 | -5.1400E-03 | 2.5600E-04 | 5.7700E-05 |
| S5 | -4.8900E-03 | 1.0279E-02 | -1.5528E-02 | 6.8880E-03 | 6.0990E-03 | -9.8800E-03 | 6.3420E-03 | -2.0500E-03 | 2.6300E-04 |
| S6 | -7.6200E-03 | 3.2010E-03 | 5.1082E-03 | -1.1550E-02 | 1.5374E-02 | -1.1240E-02 | 5.1790E-03 | -1.3900E-03 | 1.6300E-04 |
| S7 | -2.9960E-02 | -7.8400E-03 | 1.5751E-02 | -3.1110E-02 | 3.7160E-02 | -2.7880E-02 | 1.2883E-02 | -3.3300E-03 | 3.7200E-04 |
| S8 | -3.3540E-02 | -4.7400E-03 | 9.3497E-03 | -1.4970E-02 | 1.3841E-02 | -7.8100E-03 | 2.6940E-03 | -5.2000E-04 | 4.3700E-05 |
| S9 | -3.7000E-23 | 8.9100E-34 | -1.3182E-44 | 1.1900E-55 | -6.8000E-67 | 2.4200E-78 | -5.3000E-90 | 6.6000E-102 | -3.0000E-114 |
| S10 | 4.2700E-16 | -3.9000E-15 | 1.0102E-14 | -1.2000E-14 | 7.3800E-15 | -2.7000E-15 | 5.7400E-16 | -6.6000E-17 | 3.1500E-18 |
| S11 | -4.5050E-02 | 1.1046E-02 | -5.0474E-03 | 1.9170E-03 | -1.0700E-03 | 4.9300E-04 | -1.2000E-04 | 1.5200E-05 | -7.2000E-07 |
| S12 | -5.4730E-02 | 1.6559E-02 | -4.7342E-03 | 7.7300E-04 | -1.3000E-04 | 4.8400E-05 | -1.2000E-05 | 1.3500E-06 | -5.3000E-08 |
| S13 | -1.2060E-02 | -5.3000E-04 | 7.6058E-04 | -1.9000E-04 | -2.3000E-05 | 1.5100E-05 | -2.5000E-06 | 1.7600E-07 | -4.4000E-09 |
| S14 | 4.9570E-03 | -3.7100E-03 | 8.5319E-04 | -7.2000E-05 | -1.2000E-05 | 3.5200E-06 | -3.4000E-07 | 1.4700E-08 | -2.5000E-10 |
| S15 | -5.3120E-02 | 1.5328E-02 | -2.9669E-03 | 4.1100E-04 | -3.8000E-05 | 2.1800E-06 | -7.8000E-08 | 1.5500E-09 | -1.3000E-11 |
| S16 | -2.1080E-02 | 4.6240E-03 | -5.9757E-04 | 4.4700E-05 | -1.8000E-06 | 2.4300E-08 | 6.8700E-10 | -2.9000E-11 | 2.9000E-13 |
TABLE 6
Fig. 6A shows an on-axis chromatic aberration curve of the optical imaging lens of embodiment 3, which represents the deviation of the convergent focal points of light rays of different wavelengths after passing through the lens. Fig. 6B shows an astigmatism curve representing meridional field curvature and sagittal field curvature of the optical imaging lens of embodiment 3. Fig. 6C shows a distortion curve of the optical imaging lens of embodiment 3, which represents distortion magnitude values corresponding to different image heights. Fig. 6D shows a chromatic aberration of magnification curve of the optical imaging lens of embodiment 3, which represents a deviation of different image heights on the imaging plane after light passes through the lens. As can be seen from fig. 6A to 6D, the optical imaging lens according to embodiment 3 can achieve good imaging quality.
Example 4
An optical imaging lens according to embodiment 4 of the present application is described below with reference to fig. 7 to 8D. Fig. 7 shows a schematic structural diagram of an optical imaging lens according to embodiment 4 of the present application.
As shown in fig. 7, the optical imaging lens includes, in order from an object side to an image side: a stop STO, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, a sixth lens E6, a seventh lens E7, an eighth lens E8, a filter E9, and an image forming surface S19.
The first lens element E1 has positive power, and has a convex object-side surface S1 and a concave image-side surface S2. The second lens element E2 has negative power, and has a convex object-side surface S3 and a concave image-side surface S4. The third lens element E3 has positive power, and has a convex object-side surface S5 and a concave image-side surface S6. The fourth lens element E4 has positive power, and has a concave object-side surface S7 and a convex image-side surface S8. The fifth lens element E5 has positive power, and has a concave object-side surface S9 and a convex image-side surface S10. The sixth lens element E6 has negative power, and has a concave object-side surface S11 and a concave image-side surface S12. The seventh lens element E7 has positive power, and has a convex object-side surface S13 and a convex image-side surface S14. The eighth lens element E8 has negative power, and has a concave object-side surface S15 and a concave image-side surface S16. Filter E9 has an object side S17 and an image side S18. The light from the object sequentially passes through the respective surfaces S1 to S18 and is finally imaged on the imaging surface S19.
In this example, the total effective focal length f of the optical imaging lens is 6.32mm, the total length TT L of the optical imaging lens is 7.85mm, the half ImgH of the diagonal length of the effective pixel region on the imaging plane S19 of the optical imaging lens is 5.50mm, and the maximum field angle FOV of the optical imaging lens is 78.1 °.
Table 7 shows a basic parameter table of the optical imaging lens of embodiment 4, in which the units of the radius of curvature, the thickness/distance, and the focal length are all millimeters (mm). Table 8 shows high-order term coefficients that can be used for each aspherical mirror surface in example 4, wherein each aspherical mirror surface type can be defined by formula (1) given in example 1 above.
TABLE 7
| Flour mark | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.2010E-02 | -1.2026E-02 | 6.3670E-03 | -3.7200E-03 | 2.0940E-03 | -9.0000E-04 | 2.5000E-04 | -3.9000E-05 | 2.5200E-06 |
| S2 | -3.6830E-02 | 6.5799E-02 | -9.0910E-02 | 8.6159E-02 | -5.3880E-02 | 2.1935E-02 | -5.6200E-03 | 8.2100E-04 | -5.2000E-05 |
| S3 | -4.2910E-02 | 8.5000E-02 | -1.2648E-01 | 1.2649E-01 | -8.3490E-02 | 3.5988E-02 | -9.7700E-03 | 1.5160E-03 | -1.0000E-04 |
| S4 | -8.9000E-03 | 4.5380E-02 | -7.7630E-02 | 7.8040E-02 | -5.0120E-02 | 2.0126E-02 | -4.5900E-03 | 4.6500E-04 | -3.8000E-06 |
| S5 | -4.7200E-03 | 1.2803E-02 | -2.1520E-02 | 1.7135E-02 | -6.4800E-03 | 1.2300E-04 | 1.1540E-03 | -4.8000E-04 | 6.4700E-05 |
| S6 | -6.9600E-03 | 3.2797E-03 | 3.4530E-03 | -8.6100E-03 | 1.1093E-02 | -7.7000E-03 | 3.2910E-03 | -8.0000E-04 | 8.5000E-05 |
| S7 | -2.5080E-02 | -8.5472E-03 | 1.7051E-02 | -3.1490E-02 | 3.4969E-02 | -2.4240E-02 | 1.0275E-02 | -2.4300E-03 | 2.4800E-04 |
| S8 | -2.6330E-02 | -4.2394E-03 | 6.6660E-03 | -9.9100E-03 | 8.5210E-03 | -4.5000E-03 | 1.4600E-03 | -2.7000E-04 | 2.1400E-05 |
| S9 | -3.1000E-23 | 6.6322E-34 | -8.7000E-45 | 7.0000E-56 | -3.5000E-67 | 1.1200E-78 | -2.2000E-90 | 2.4000E-102 | -1.0000E-114 |
| S10 | -3.0000E-15 | 1.4927E-14 | -2.3000E-14 | 1.5100E-14 | -3.5000E-15 | -6.2000E-16 | 4.9900E-16 | -9.7000E-17 | 6.4600E-18 |
| S11 | -4.1430E-02 | 1.0013E-02 | -4.5400E-03 | 2.0760E-03 | -1.0900E-03 | 4.3500E-04 | -1.0000E-04 | 1.1600E-05 | -5.2000E-07 |
| S12 | -4.6960E-02 | 1.3343E-02 | -4.2900E-03 | 1.3270E-03 | -4.5000E-04 | 1.3300E-04 | -2.4000E-05 | 2.3500E-06 | -9.0000E-08 |
| S13 | -1.0130E-02 | -1.1465E-04 | 1.1400E-04 | 5.4500E-05 | -5.7000E-05 | 1.5500E-05 | -2.1000E-06 | 1.5400E-07 | -4.5000E-09 |
| S14 | 4.5030E-03 | -3.2277E-03 | 7.3600E-04 | -9.2000E-05 | 2.3500E-06 | 5.8300E-07 | -4.8000E-08 | 7.0200E-10 | 2.1300E-11 |
| S15 | -4.8760E-02 | 1.3132E-02 | -2.3300E-03 | 2.9900E-04 | -2.6000E-05 | 1.4300E-06 | -4.9000E-08 | 9.2500E-10 | -7.5000E-12 |
| S16 | -1.9810E-02 | 4.2419E-03 | -5.6000E-04 | 4.7700E-05 | -2.6000E-06 | 8.5500E-08 | -1.7000E-09 | 1.7600E-11 | -7.1000E-14 |
TABLE 8
Fig. 8A shows an on-axis chromatic aberration curve of the optical imaging lens of embodiment 4, which represents the deviation of the convergent focal points of light rays of different wavelengths after passing through the lens. Fig. 8B shows an astigmatism curve representing meridional field curvature and sagittal field curvature of the optical imaging lens of embodiment 4. Fig. 8C shows a distortion curve of the optical imaging lens of embodiment 4, which represents distortion magnitude values corresponding to different image heights. Fig. 8D shows a chromatic aberration of magnification curve of the optical imaging lens of embodiment 4, which represents the deviation of different image heights on the imaging plane after light passes through the lens. As can be seen from fig. 8A to 8D, the optical imaging lens according to embodiment 4 can achieve good imaging quality.
Example 5
An optical imaging lens according to embodiment 5 of the present application is described below with reference to fig. 9 to 10D. Fig. 9 shows a schematic structural diagram of an optical imaging lens according to embodiment 5 of the present application.
As shown in fig. 9, the optical imaging lens includes, in order from an object side to an image side: a stop STO, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, a sixth lens E6, a seventh lens E7, an eighth lens E8, a filter E9, and an image forming surface S19.
The first lens element E1 has positive power, and has a convex object-side surface S1 and a concave image-side surface S2. The second lens element E2 has negative power, and has a convex object-side surface S3 and a concave image-side surface S4. The third lens element E3 has negative power, and has a convex object-side surface S5 and a concave image-side surface S6. The fourth lens element E4 has positive power, and has a convex object-side surface S7 and a convex image-side surface S8. The fifth lens element E5 has positive power, and has a convex object-side surface S9 and a convex image-side surface S10. The sixth lens element E6 has negative power, and has a convex object-side surface S11 and a concave image-side surface S12. The seventh lens element E7 has positive power, and has a convex object-side surface S13 and a convex image-side surface S14. The eighth lens element E8 has negative power, and has a concave object-side surface S15 and a concave image-side surface S16. Filter E9 has an object side S17 and an image side S18. The light from the object sequentially passes through the respective surfaces S1 to S18 and is finally imaged on the imaging surface S19.
In this example, the total effective focal length f of the optical imaging lens is 6.37mm, the total length TT L of the optical imaging lens is 7.98mm, the half ImgH of the diagonal length of the effective pixel region on the imaging plane S19 of the optical imaging lens is 5.80mm, and the maximum field angle FOV of the optical imaging lens is 80.0 °.
Table 9 shows a basic parameter table of the optical imaging lens of embodiment 5, in which the units of the radius of curvature, the thickness/distance, and the focal length are all millimeters (mm). Table 10 shows high-order term coefficients that can be used for each aspherical mirror surface in example 5, wherein each aspherical mirror surface type can be defined by formula (1) given in example 1 above.
TABLE 9
Fig. 10A shows an on-axis chromatic aberration curve of the optical imaging lens of embodiment 5, which represents the deviation of the convergent focal points of light rays of different wavelengths after passing through the lens. Fig. 10B shows an astigmatism curve representing meridional field curvature and sagittal field curvature of the optical imaging lens of embodiment 5. Fig. 10C shows a distortion curve of the optical imaging lens of embodiment 5, which represents distortion magnitude values corresponding to different image heights. Fig. 10D shows a chromatic aberration of magnification curve of the optical imaging lens of embodiment 5, which represents a deviation of different image heights on the imaging surface after light passes through the lens. As can be seen from fig. 10A to 10D, the optical imaging lens according to embodiment 5 can achieve good imaging quality.
Example 6
An optical imaging lens according to embodiment 6 of the present application is described below with reference to fig. 11 to 12D. Fig. 11 shows a schematic structural view of an optical imaging lens according to embodiment 6 of the present application.
As shown in fig. 11, the optical imaging lens includes, in order from an object side to an image side: a stop STO, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, a sixth lens E6, a seventh lens E7, an eighth lens E8, a filter E9, and an image forming surface S19.
The first lens element E1 has positive power, and has a convex object-side surface S1 and a concave image-side surface S2. The second lens element E2 has negative power, and has a convex object-side surface S3 and a concave image-side surface S4. The third lens element E3 has positive power, and has a convex object-side surface S5 and a concave image-side surface S6. The fourth lens element E4 has positive power, and has a concave object-side surface S7 and a convex image-side surface S8. The fifth lens element E5 has negative power, and has a concave object-side surface S9 and a convex image-side surface S10. The sixth lens element E6 has negative power, and has a convex object-side surface S11 and a concave image-side surface S12. The seventh lens element E7 has positive power, and has a convex object-side surface S13 and a convex image-side surface S14. The eighth lens element E8 has negative power, and has a concave object-side surface S15 and a concave image-side surface S16. Filter E9 has an object side S17 and an image side S18. The light from the object sequentially passes through the respective surfaces S1 to S18 and is finally imaged on the imaging surface S19.
In this example, the total effective focal length f of the optical imaging lens is 6.61mm, the total length TT L of the optical imaging lens is 8.29mm, the half ImgH of the diagonal length of the effective pixel region on the imaging plane S19 of the optical imaging lens is 6.00mm, and the maximum field angle FOV of the optical imaging lens is 80.0 °.
Table 11 shows a basic parameter table of the optical imaging lens of embodiment 6, in which the units of the radius of curvature, the thickness/distance, and the focal length are all millimeters (mm). Table 12 shows high-order term coefficients that can be used for each aspherical mirror surface in example 6, wherein each aspherical mirror surface type can be defined by formula (1) given in example 1 above.
TABLE 11
| Flour mark | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 3.4992E-02 | -8.7400E-03 | 3.7830E-03 | -1.6919E-03 | 7.4943E-04 | -2.7000E-04 | 6.6800E-05 | -9.5000E-06 | 5.5104E-07 |
| S2 | -4.7420E-02 | 1.0127E-01 | -1.3722E-01 | 1.1802E-01 | -6.5296E-02 | 2.3237E-02 | -5.1600E-03 | 6.5000E-04 | -3.5499E-05 |
| S3 | -4.7600E-02 | 1.0135E-01 | -1.3983E-01 | 1.2262E-01 | -6.9526E-02 | 2.5506E-02 | -5.8600E-03 | 7.7000E-04 | -4.3974E-05 |
| S4 | -4.3400E-03 | 2.3253E-02 | -3.3750E-02 | 2.8182E-02 | -1.4626E-02 | 4.4630E-03 | -6.2000E-04 | -1.6000E-05 | 1.0594E-05 |
| S5 | -3.1400E-03 | 2.9160E-03 | -2.6100E-03 | -1.1967E-03 | 3.9023E-03 | -3.1100E-03 | 1.3610E-03 | -3.2000E-04 | 3.1994E-05 |
| S6 | -5.8400E-03 | 1.8450E-03 | 2.1450E-03 | -3.1924E-03 | 3.3423E-03 | -1.9100E-03 | 7.0300E-04 | -1.5000E-04 | 1.4889E-05 |
| S7 | -1.9110E-02 | -4.4000E-03 | 4.1280E-03 | -6.4047E-03 | 6.0918E-03 | -3.6900E-03 | 1.3990E-03 | -3.0000E-04 | 2.7329E-05 |
| S8 | -1.8040E-02 | -3.8600E-03 | 4.2310E-03 | -5.5447E-03 | 4.2521E-03 | -2.0000E-03 | 5.7500E-04 | -9.3000E-05 | 6.4209E-06 |
| S9 | -2.6000E-23 | 5.0800E-34 | -6.0000E-45 | 4.3155E-56 | -1.9548E-67 | 5.5900E-79 | -9.8000E-91 | 9.6000E-103 | -4.0521E-115 |
| S10 | 2.8700E-15 | -7.4000E-15 | 5.7500E-15 | -1.0191E-16 | -2.0886E-15 | 1.2100E-15 | -3.1000E-16 | 3.8800E-17 | -1.9297E-18 |
| S11 | -3.5860E-02 | 8.4010E-03 | -2.6300E-03 | 2.2754E-04 | 1.2303E-04 | -6.4000E-05 | 1.7300E-05 | -2.5000E-06 | 1.4792E-07 |
| S12 | -4.1430E-02 | 1.2096E-02 | -3.8800E-03 | 1.0142E-03 | -2.4047E-04 | 4.6000E-05 | -5.5000E-06 | 3.1500E-07 | -5.5080E-09 |
| S13 | -1.0620E-02 | 5.9300E-04 | 8.6500E-05 | -4.0914E-05 | 9.5991E-07 | 4.2100E-07 | -3.4000E-08 | 2.5200E-10 | 6.4107E-11 |
| S14 | 3.2360E-03 | -2.4800E-03 | 6.1300E-04 | -1.1108E-04 | 1.5360E-05 | -1.7000E-06 | 1.3300E-07 | -5.9000E-09 | 1.0574E-10 |
| S15 | -4.2340E-02 | 1.1080E-02 | -1.9200E-03 | 2.2726E-04 | -1.7377E-05 | 8.4100E-07 | -2.5000E-08 | 4.1400E-10 | -2.9445E-12 |
| S16 | -1.5900E-02 | 3.1930E-03 | -3.9000E-04 | 2.9053E-05 | -1.3714E-06 | 4.0300E-08 | -7.1000E-10 | 6.8200E-12 | -2.7301E-14 |
TABLE 12
Fig. 12A shows an on-axis chromatic aberration curve of the optical imaging lens of embodiment 6, which represents the deviation of the convergent focal points of light rays of different wavelengths after passing through the lens. Fig. 12B shows an astigmatism curve representing meridional field curvature and sagittal field curvature of the optical imaging lens of embodiment 6. Fig. 12C shows a distortion curve of the optical imaging lens of embodiment 6, which represents distortion magnitude values corresponding to different image heights. Fig. 12D shows a chromatic aberration of magnification curve of the optical imaging lens of embodiment 6, which represents a deviation of different image heights on the imaging surface after light passes through the lens. As can be seen from fig. 12A to 12D, the optical imaging lens according to embodiment 6 can achieve good imaging quality.
Example 7
An optical imaging lens according to embodiment 7 of the present application is described below with reference to fig. 13 to 14D. Fig. 13 is a schematic structural view showing an optical imaging lens according to embodiment 7 of the present application.
As shown in fig. 13, the optical imaging lens includes, in order from an object side to an image side: a stop STO, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, a sixth lens E6, a seventh lens E7, an eighth lens E8, a filter E9, and an image forming surface S19.
The first lens element E1 has positive power, and has a convex object-side surface S1 and a concave image-side surface S2. The second lens element E2 has negative power, and has a convex object-side surface S3 and a concave image-side surface S4. The third lens element E3 has positive power, and has a convex object-side surface S5 and a concave image-side surface S6. The fourth lens element E4 has positive power, and has a concave object-side surface S7 and a convex image-side surface S8. The fifth lens element E5 has negative power, and has a concave object-side surface S9 and a convex image-side surface S10. The sixth lens element E6 has positive power, and has a convex object-side surface S11 and a concave image-side surface S12. The seventh lens element E7 has positive power, and has a convex object-side surface S13 and a convex image-side surface S14. The eighth lens element E8 has negative power, and has a concave object-side surface S15 and a concave image-side surface S16. Filter E9 has an object side S17 and an image side S18. The light from the object sequentially passes through the respective surfaces S1 to S18 and is finally imaged on the imaging surface S19.
In this example, the total effective focal length f of the optical imaging lens is 7.00mm, the total length TT L of the optical imaging lens is 8.53mm, the half ImgH of the diagonal length of the effective pixel region on the imaging plane S19 of the optical imaging lens is 6.10mm, and the maximum field angle FOV of the optical imaging lens is 78.7 °.
Table 13 shows a basic parameter table of the optical imaging lens of embodiment 7, in which the units of the radius of curvature, the thickness/distance, and the focal length are all millimeters (mm). Table 14 shows high-order term coefficients that can be used for each aspherical mirror surface in example 7, wherein each aspherical mirror surface type can be defined by formula (1) given in example 1 above.
| Flour mark | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 3.1496E-02 | -7.9000E-03 | 3.4358E-03 | -1.5200E-03 | 5.8818E-04 | -1.7000E-04 | 3.1800E-05 | -3.5000E-06 | 1.5930E-07 |
| S2 | -1.5667E-02 | 9.0980E-03 | -4.8391E-03 | 3.2990E-03 | -2.1630E-03 | 9.9200E-04 | -2.8000E-04 | 4.4500E-05 | -2.9583E-06 |
| S3 | -2.2413E-02 | 1.7770E-02 | -1.1906E-02 | 8.1000E-03 | -4.9727E-03 | 2.2580E-03 | -6.7000E-04 | 1.1300E-04 | -8.1634E-06 |
| S4 | 1.7400E-04 | 1.4144E-02 | -2.2609E-02 | 2.3470E-02 | -1.8422E-02 | 9.8210E-03 | -3.2400E-03 | 5.9700E-04 | -4.6709E-05 |
| S5 | -9.4500E-05 | 5.7010E-03 | -1.6232E-02 | 2.0245E-02 | -1.7270E-02 | 9.8820E-03 | -3.4200E-03 | 6.4700E-04 | -5.1379E-05 |
| S6 | -6.5540E-03 | 2.9990E-03 | -4.3626E-04 | 2.7800E-04 | -4.5997E-04 | 8.0300E-04 | -4.4000E-04 | 1.0200E-04 | -8.8239E-06 |
| S7 | -1.8288E-02 | -5.8400E-03 | 1.1372E-02 | -1.7790E-02 | 1.6368E-02 | -9.3400E-03 | 3.2480E-03 | -6.3000E-04 | 5.2678E-05 |
| S8 | -2.1127E-02 | -1.2500E-03 | 2.4517E-03 | -2.1800E-03 | 8.7226E-04 | -1.5000E-04 | -7.5000E-08 | 3.3400E-06 | -2.7966E-07 |
| S9 | 6.1310E-04 | -2.7500E-03 | 3.8436E-03 | -2.7200E-03 | 1.0973E-03 | -2.6000E-04 | 3.3700E-05 | -2.1000E-06 | 3.0541E-08 |
| S10 | -8.7200E-04 | 1.7610E-03 | -1.6954E-03 | 1.2220E-03 | -6.4117E-04 | 2.1700E-04 | -4.4000E-05 | 4.7500E-06 | -2.1448E-07 |
| S11 | -3.2365E-02 | 7.0870E-03 | -2.0733E-03 | 1.6800E-04 | 8.4724E-05 | -4.1000E-05 | 1.0400E-05 | -1.4000E-06 | 7.7723E-08 |
| S12 | -2.7886E-02 | 5.1320E-03 | -5.8311E-04 | -3.8000E-04 | 1.9696E-04 | -4.8000E-05 | 7.4800E-06 | -7.0000E-07 | 2.9077E-08 |
| S13 | -8.6440E-03 | -1.1500E-03 | 3.2818E-04 | -2.9000E-05 | -1.3744E-05 | 4.2400E-06 | -6.1000E-07 | 4.7400E-08 | -1.4816E-09 |
| S14 | 3.4776E-03 | -2.9200E-03 | 6.4271E-04 | -8.0000E-05 | 5.1647E-06 | -1.3000E-07 | 3.7800E-12 | -1.0000E-11 | 2.1787E-12 |
| S15 | -3.2623E-02 | 6.1700E-03 | -6.5575E-04 | 4.8500E-05 | -2.5261E-06 | 9.0000E-08 | -2.1000E-09 | 2.7300E-11 | -1.5795E-13 |
| S16 | -1.7060E-02 | 2.9470E-03 | -3.0460E-04 | 1.9600E-05 | -7.7064E-07 | 1.7300E-08 | -1.7000E-10 | -1.5000E-13 | 1.1447E-14 |
TABLE 14
Fig. 14A shows an on-axis chromatic aberration curve of the optical imaging lens of embodiment 7, which represents the deviation of the convergent focal points of light rays of different wavelengths after passing through the lens. Fig. 14B shows an astigmatism curve representing meridional field curvature and sagittal field curvature of the optical imaging lens of embodiment 7. Fig. 14C shows a distortion curve of the optical imaging lens of embodiment 7, which represents distortion magnitude values corresponding to different image heights. Fig. 14D shows a chromatic aberration of magnification curve of the optical imaging lens of embodiment 7, which represents a deviation of different image heights on the imaging surface after light passes through the lens. As can be seen from fig. 14A to 14D, the optical imaging lens according to embodiment 7 can achieve good imaging quality.
Example 8
An optical imaging lens according to embodiment 8 of the present application is described below with reference to fig. 15 to 16D. Fig. 15 shows a schematic structural diagram of an optical imaging lens according to embodiment 8 of the present application.
As shown in fig. 15, the optical imaging lens includes, in order from an object side to an image side: a stop STO, a first lens E1, a second lens E2, a third lens E3, a fourth lens E4, a fifth lens E5, a sixth lens E6, a seventh lens E7, an eighth lens E8, a filter E9, and an image forming surface S19.
The first lens element E1 has positive power, and has a convex object-side surface S1 and a concave image-side surface S2. The second lens element E2 has negative power, and has a convex object-side surface S3 and a concave image-side surface S4. The third lens element E3 has positive power, and has a convex object-side surface S5 and a concave image-side surface S6. The fourth lens element E4 has positive power, and has a concave object-side surface S7 and a convex image-side surface S8. The fifth lens element E5 has positive power, and has a concave object-side surface S9 and a convex image-side surface S10. The sixth lens element E6 has positive power, and has a convex object-side surface S11 and a concave image-side surface S12. The seventh lens element E7 has positive power, and has a convex object-side surface S13 and a convex image-side surface S14. The eighth lens element E8 has negative power, and has a concave object-side surface S15 and a concave image-side surface S16. Filter E9 has an object side S17 and an image side S18. The light from the object sequentially passes through the respective surfaces S1 to S18 and is finally imaged on the imaging surface S19.
In this example, the total effective focal length f of the optical imaging lens is 7.25mm, the total length TT L of the optical imaging lens is 8.86mm, the half ImgH of the diagonal length of the effective pixel region on the imaging plane S19 of the optical imaging lens is 6.30mm, and the maximum field angle FOV of the optical imaging lens is 78.6 °.
Table 15 shows a basic parameter table of the optical imaging lens of embodiment 8, in which the units of the radius of curvature, the thickness/distance, and the focal length are all millimeters (mm). Table 16 shows high-order term coefficients that can be used for each aspherical mirror surface in example 8, wherein each aspherical mirror surface type can be defined by formula (1) given in example 1 above.
TABLE 16
Fig. 16A shows an on-axis chromatic aberration curve of the optical imaging lens of embodiment 8, which represents the deviation of the convergent focal points of light rays of different wavelengths after passing through the lens. Fig. 16B shows an astigmatism curve representing meridional field curvature and sagittal field curvature of the optical imaging lens of embodiment 8. Fig. 16C shows a distortion curve of the optical imaging lens of embodiment 8, which represents distortion magnitude values corresponding to different image heights. Fig. 16D shows a chromatic aberration of magnification curve of the optical imaging lens of embodiment 8, which represents a deviation of different image heights on the imaging surface after light passes through the lens. As can be seen from fig. 16A to 16D, the optical imaging lens according to embodiment 8 can achieve good imaging quality.
In summary, examples 1 to 8 each satisfy the relationship shown in table 17.
| Conditions/examples | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| ImgH(mm) | 5.64 | 5.20 | 5.40 | 5.50 | 5.80 | 6.00 | 6.10 | 6.30 |
| f2/f1 | -1.88 | -1.96 | -2.00 | -1.94 | -2.00 | -2.00 | -2.00 | -1.95 |
| f/(f7-f8) | 0.51 | 0.47 | 0.46 | 0.51 | 0.44 | 0.50 | 0.34 | 0.33 |
| R5/R6 | 0.79 | 0.81 | 0.81 | 0.80 | 1.10 | 0.81 | 0.92 | 0.93 |
| R8/R10 | 0.41 | 0.70 | 1.35 | 0.45 | 1.02 | 0.31 | 0.34 | 0.52 |
| f/(R13+R16) | 0.63 | 0.63 | 0.64 | 0.64 | 0.69 | 0.57 | 0.40 | 0.41 |
| TTL/ImgH | 1.38 | 1.38 | 1.39 | 1.43 | 1.38 | 1.38 | 1.40 | 1.41 |
| T34/(CT4+T45) | 1.08 | 1.13 | 1.27 | 1.10 | 0.81 | 1.05 | 0.86 | 0.85 |
| CT7/(T78+CT8) | 0.63 | 0.75 | 0.91 | 0.76 | 0.77 | 0.97 | 0.91 | 0.94 |
| FOV(°) | 80.1 | 80.1 | 80.1 | 78.1 | 80.0 | 80.0 | 78.7 | 78.6 |
| f123/f | 1.23 | 1.25 | 1.27 | 1.24 | 1.61 | 1.26 | 1.33 | 1.35 |
| (SAG61+SAG62)/CT6 | -2.03 | -2.41 | -2.50 | -3.00 | -3.31 | -3.16 | -2.68 | -2.65 |
| ImgH×EPD/f(mm) | 3.14 | 2.89 | 3.01 | 3.06 | 3.23 | 3.33 | 3.39 | 3.50 |
| SAG81/T78 | -1.12 | -1.08 | -1.03 | -1.12 | -0.95 | -1.18 | -0.77 | -0.83 |
TABLE 17
The present application also provides an imaging device whose electron photosensitive element may be a photo-coupled device (CCD) or a complementary metal oxide semiconductor device (CMOS). The imaging device may be a stand-alone imaging device such as a digital camera, or may be an imaging module integrated on a mobile electronic device such as a mobile phone. The imaging device is equipped with the optical imaging lens described above.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (26)
1. The optical imaging lens assembly, in order from an object side to an image side along an optical axis, comprises:
a first lens having a positive optical power;
a second lens having a negative optical power;
a third lens with focal power, wherein the object side surface of the third lens is a convex surface, and the image side surface of the third lens is a concave surface;
a fourth lens having an optical power;
a fifth lens having optical power;
a sixth lens having optical power;
a seventh lens having positive optical power;
an eighth lens having a negative optical power;
wherein, the half ImgH of the diagonal length of the effective pixel area on the imaging surface of the optical imaging lens satisfies: ImgH is more than or equal to 5.2 mm; and
the effective focal length f2 of the second lens and the effective focal length f1 of the first lens satisfy: f2/f1 is more than or equal to-2 and less than 0.
2. The optical imaging lens of claim 1, wherein the total effective focal length f of the optical imaging lens, the effective focal length f7 of the seventh lens and the effective focal length f8 of the eighth lens satisfy: f/(f7-f8) is more than 0.2 and less than 0.6.
3. The optical imaging lens of claim 1, wherein the radius of curvature R5 of the object-side surface of the third lens and the radius of curvature R6 of the image-side surface of the third lens satisfy: 0.7 < R5/R6 < 1.2.
4. The optical imaging lens of claim 1, wherein the radius of curvature R8 of the image-side surface of the fourth lens and the radius of curvature R10 of the image-side surface of the fifth lens satisfy: 0.3 < R8/R10 < 1.4.
5. The optical imaging lens of claim 1, wherein the total effective focal length f of the optical imaging lens, the radius of curvature R13 of the object-side surface of the seventh lens and the radius of curvature R16 of the image-side surface of the eighth lens satisfy: f/(R13+ R16) < 0.3 < 0.8.
6. The optical imaging lens according to claim 1, wherein a separation distance T34 on the optical axis of the third lens and the fourth lens, a center thickness CT4 on the optical axis of the fourth lens, and a separation distance T45 on the optical axis of the fourth lens and the fifth lens satisfy: 0.8 < T34/(CT4+ T45) < 1.3.
7. The optical imaging lens according to claim 1, wherein a center thickness CT7 of the seventh lens on the optical axis, a separation distance T78 of the seventh lens and the eighth lens on the optical axis, and a center thickness CT8 of the fourth lens on the optical axis satisfy: 0.6 < CT7/(T78+ CT8) < 1.0.
8. The optical imaging lens of claim 1, wherein a combined focal length f123 of the first lens, the second lens and the third lens and a total effective focal length f of the optical imaging lens satisfy: f123/f is more than 1.2 and less than 1.7.
9. The optical imaging lens of claim 1, wherein a distance SAG61 on the optical axis from an intersection point of an object-side surface of the sixth lens and the optical axis to an effective radius vertex of an object-side surface of the sixth lens, a distance SAG62 on the optical axis from an intersection point of an image-side surface of the sixth lens and the optical axis to an effective radius vertex of an image-side surface of the sixth lens, and a center thickness CT6 of the sixth lens satisfy: -3.4 < (SAG61+ SAG62)/CT6 < -2.0.
10. The optical imaging lens of claim 1, wherein a distance SAG81 on the optical axis from an intersection point of the object-side surface of the eighth lens and the optical axis to an effective radius vertex of the object-side surface of the eighth lens and a separation distance T78 on the optical axis of the seventh lens and the eighth lens satisfy: -1.2 < SAG81/T78 < -0.7.
11. The optical imaging lens according to any one of claims 1 to 10, wherein a maximum field angle FOV of the optical imaging lens satisfies: 77 < FOV < 82.
12. The optical imaging lens of any one of claims 1 to 10, wherein the half of the diagonal length ImgH of the effective pixel area on the imaging plane of the optical imaging lens, the entrance pupil diameter EPD of the optical imaging lens, and the total effective focal length f of the optical imaging lens satisfy 2.7mm < ImgH × EPD/f < 3.7 mm.
13. The optical imaging lens of claim 12, wherein a distance TT L from the object side surface of the first lens to the imaging surface of the optical imaging lens on the optical axis and a half ImgH of a diagonal length of an effective pixel area on the imaging surface of the optical imaging lens satisfy TT L/ImgH < 1.45.
14. The optical imaging lens assembly, in order from an object side to an image side along an optical axis, comprises:
a first lens having a positive optical power;
a second lens having a negative optical power;
a third lens with focal power, wherein the object side surface of the third lens is a convex surface, and the image side surface of the third lens is a concave surface;
a fourth lens having an optical power;
a fifth lens having optical power;
a sixth lens having optical power;
a seventh lens having positive optical power;
an eighth lens having a negative optical power;
wherein, the half ImgH of the diagonal length of the effective pixel area on the imaging surface of the optical imaging lens satisfies: ImgH is more than or equal to 5.2 mm; and
the total effective focal length f of the optical imaging lens, the effective focal length f7 of the seventh lens and the effective focal length f8 of the eighth lens satisfy: f/(f7-f8) is more than 0.2 and less than 0.6.
15. The optical imaging lens of claim 14, wherein the radius of curvature R5 of the object-side surface of the third lens and the radius of curvature R6 of the image-side surface of the third lens satisfy: 0.7 < R5/R6 < 1.2.
16. The optical imaging lens of claim 14, wherein the radius of curvature R8 of the image-side surface of the fourth lens and the radius of curvature R10 of the image-side surface of the fifth lens satisfy: 0.3 < R8/R10 < 1.4.
17. The optical imaging lens of claim 14, wherein the total effective focal length f of the optical imaging lens, the radius of curvature R13 of the object-side surface of the seventh lens and the radius of curvature R16 of the image-side surface of the eighth lens satisfy: f/(R13+ R16) < 0.3 < 0.8.
18. The optical imaging lens according to claim 14, wherein a separation distance T34 on the optical axis of the third lens and the fourth lens, a center thickness CT4 on the optical axis of the fourth lens, and a separation distance T45 on the optical axis of the fourth lens and the fifth lens satisfy: 0.8 < T34/(CT4+ T45) < 1.3.
19. The optical imaging lens according to claim 14, wherein a center thickness CT7 of the seventh lens on the optical axis, a separation distance T78 of the seventh lens and the eighth lens on the optical axis, and a center thickness CT8 of the fourth lens on the optical axis satisfy: 0.6 < CT7/(T78+ CT8) < 1.0.
20. The optical imaging lens of claim 14, wherein a combined focal length f123 of the first lens, the second lens and the third lens and a total effective focal length f of the optical imaging lens satisfy: f123/f is more than 1.2 and less than 1.7.
21. The optical imaging lens of claim 20, wherein the effective focal length f2 of the second lens and the effective focal length f1 of the first lens satisfy: f2/f1 is more than or equal to-2 and less than 0.
22. The optical imaging lens of claim 14, wherein a distance SAG61 on the optical axis from an intersection point of an object-side surface of the sixth lens and the optical axis to an effective radius vertex of an object-side surface of the sixth lens, a distance SAG62 on the optical axis from an intersection point of an image-side surface of the sixth lens and the optical axis to an effective radius vertex of an image-side surface of the sixth lens, and a center thickness CT6 of the sixth lens satisfy: -3.4 < (SAG61+ SAG62)/CT6 < -2.0.
23. The optical imaging lens of claim 14, wherein a distance SAG81 on the optical axis from an intersection point of the object-side surface of the eighth lens and the optical axis to an effective radius vertex of the object-side surface of the eighth lens and a separation distance T78 on the optical axis of the seventh lens and the eighth lens satisfy: -1.2 < SAG81/T78 < -0.7.
24. The optical imaging lens according to any one of claims 14 to 23, wherein a maximum field angle FOV of the optical imaging lens satisfies: 77 < FOV < 82.
25. The optical imaging lens of any one of claims 14 to 23, wherein the half of the diagonal length ImgH of the effective pixel area on the imaging plane of the optical imaging lens, the entrance pupil diameter EPD of the optical imaging lens, and the total effective focal length f of the optical imaging lens satisfy 2.7mm < ImgH × EPD/f < 3.7 mm.
26. The optical imaging lens of any one of claims 14 to 23, wherein a distance TT L from the object side surface of the first lens to the imaging surface of the optical imaging lens on the optical axis and a half ImgH of a diagonal length of an effective pixel area on the imaging surface of the optical imaging lens satisfy TT L/ImgH < 1.45.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110554485A (en) * | 2019-10-17 | 2019-12-10 | 浙江舜宇光学有限公司 | optical imaging lens |
| CN112305837A (en) * | 2020-10-30 | 2021-02-02 | 维沃移动通信有限公司 | Optical imaging lens and electronic device |
| JP6917118B1 (en) * | 2020-10-14 | 2021-08-11 | ジョウシュウシ レイテック オプトロニクス カンパニーリミテッド | Imaging optical lens |
| CN113589483A (en) * | 2021-08-03 | 2021-11-02 | 浙江舜宇光学有限公司 | Optical imaging lens |
| WO2022110044A1 (en) * | 2020-11-27 | 2022-06-02 | 欧菲光集团股份有限公司 | Optical imaging system, image capturing module, and electronic device |
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| CN110554485A (en) * | 2019-10-17 | 2019-12-10 | 浙江舜宇光学有限公司 | optical imaging lens |
| JP6917118B1 (en) * | 2020-10-14 | 2021-08-11 | ジョウシュウシ レイテック オプトロニクス カンパニーリミテッド | Imaging optical lens |
| CN112305837A (en) * | 2020-10-30 | 2021-02-02 | 维沃移动通信有限公司 | Optical imaging lens and electronic device |
| WO2022110044A1 (en) * | 2020-11-27 | 2022-06-02 | 欧菲光集团股份有限公司 | Optical imaging system, image capturing module, and electronic device |
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