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Optical lens, camera module, electronic equipment and automobile

A technology of optical lens and camera module, which is applied in the fields of electronic equipment, automobiles, camera modules, and optical lenses, and can solve problems such as the inability to achieve wide angle, the decrease of the image definition of the camera module, and the relatively large installation space of the camera module. , to achieve the effect of shortening the total optical length, realizing miniaturization design, and reducing tolerance sensitivity

Pending Publication Date: 2022-03-01
JIANGXI JINGCHAO OPTICAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the development trend of miniaturization of various mechanical equipment, the installation space of the camera module is limited, and in the existing camera module, the wide-angle feature cannot be realized when meeting the design requirements of miniaturization, resulting in the The image clarity of the group is reduced

Method used

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  • Optical lens, camera module, electronic equipment and automobile
  • Optical lens, camera module, electronic equipment and automobile
  • Optical lens, camera module, electronic equipment and automobile

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0126] The structural diagram of the optical lens 100 disclosed in the first embodiment of the present application is as follows figure 1 As shown, the optical lens 100 includes a first lens L1, a second lens L2, a diaphragm 102, a third lens L3, a fourth lens L4, a fifth lens L5, a first lens L1, and a second lens L1 arranged in sequence from the object side to the image side along the optical axis O. Six lenses L6, a seventh lens L7, and a protective glass 80. Among them, regarding the refractive power, surface configuration, and materials of the first lens L1, the second lens L2, the third lens L3, the fourth lens L4, the fifth lens L5, the sixth lens L6, and the seventh lens L7, please refer to the above-mentioned details. It is described in the implementation manner and will not be repeated here.

[0127]Specifically, taking the effective focal length f=4.05mm of the optical lens 100, the aperture value FNO=1.48 of the optical lens 100, and the field of view FOV=139.6 de...

no. 2 example

[0140] The structural diagram of the optical lens 100 disclosed in the second embodiment of the present application is as follows image 3 As shown, the optical lens 100 includes a first lens L1, a second lens L2, a diaphragm 102, a third lens L3, a fourth lens L4, a fifth lens L5, a first lens L1, and a second lens L1 arranged in sequence from the object side to the image side along the optical axis O. Six lenses L6, a seventh lens L7, and a protective glass 80. Among them, regarding the refractive power, surface configuration, and materials of the first lens L1, the second lens L2, the third lens L3, the fourth lens L4, the fifth lens L5, the sixth lens L6, and the seventh lens L7, please refer to the above-mentioned details. It is described in the implementation manner and will not be repeated here.

[0141] Specifically, taking the effective focal length f=4.05mm of the optical lens 100, the aperture value FNO=1.48 of the optical lens 100, and the field of view FOV=139.6 ...

no. 3 example

[0151] The structural diagram of the optical lens 100 disclosed in the third embodiment of the present application is as follows Figure 5 As shown, the optical lens 100 includes a first lens L1, a second lens L2, a diaphragm 102, a third lens L3, a fourth lens L4, a fifth lens L5, a first lens L1, and a second lens L1 arranged in sequence from the object side to the image side along the optical axis O. Six lenses L6, a seventh lens L7, and a protective glass 80. Among them, regarding the refractive power, surface configuration, and materials of the first lens L1, the second lens L2, the third lens L3, the fourth lens L4, the fifth lens L5, the sixth lens L6, and the seventh lens L7, please refer to the above-mentioned details. It is described in the implementation manner and will not be repeated here.

[0152] Specifically, taking the effective focal length f=4.07mm of the optical lens 100, the aperture value FNO=1.48 of the optical lens 100, and the field of view FOV=139.6 ...

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PUM

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Abstract

The invention discloses an optical lens, a camera module, an electronic device and an automobile, and the optical lens comprises a first lens with negative refractive power, a second lens with negative refractive power, a third lens with negative refractive power, a fourth lens with negative refractive power, a fifth lens with negative refractive power, a sixth lens with negative refractive power, a fifth lens with negative refractive power, a sixth lens with negative refractive power and a seventh lens with negative refractive power, the invention relates to a first lens element with positive refractive power, a second lens element with positive refractive power, a third lens element with positive refractive power having a concave object-side surface and a convex image-side surface respectively, a fourth lens element with positive refractive power having a convex object-side surface and a convex image-side surface, a fifth lens element with positive refractive power having a convex object-side surface and a convex image-side surface, a sixth lens element with positive refractive power having a concave object-side surface and a concave image-side surface, and a fifth lens element with positive refractive power having a convex object-side surface and a convex image-side surface respectively. The seventh lens element with negative refractive power has a convex object-side surface and a convex image-side surface. According to the optical lens, the camera module, the electronic equipment and the automobile provided by the invention, the miniaturization of the optical lens can be realized, the characteristics of large aperture and wide angle can be realized, and the imaging definition is improved.

Description

technical field [0001] The invention relates to the technical field of optical imaging, in particular to an optical lens, a camera module, electronic equipment and an automobile. Background technique [0002] With the development of intelligent control, the requirements for camera devices installed in mechanical equipment (such as mobile phones, computers, robots, cars, etc.) control. However, due to the development trend of miniaturization of various mechanical equipment, the installation space of the camera module is limited, and in the existing camera module, the wide-angle feature cannot be realized when meeting the design requirements of miniaturization, resulting in the The imaging clarity of the group decreased. Contents of the invention [0003] The embodiment of the invention discloses an optical lens, a camera module, electronic equipment and a car, which can realize the wide-angle feature of the optical lens while meeting the miniaturization design requirement...

Claims

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Application Information

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IPC IPC(8): G02B13/18G03B30/00
CPCG02B13/0045G03B30/00
Inventor 王欢乐宇明兰宾利
Owner JIANGXI JINGCHAO OPTICAL CO LTD