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Optical image capture battery of lens, image capture apparatus and electronic apparatus

A lens group and lens technology, applied in optics, optical components, instruments, etc., can solve the problems of long total length of optical imaging lens group, low production yield, and high optical sensitivity

Active Publication Date: 2016-06-29
LARGAN PRECISION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The object of the present invention is to provide an optical imaging lens group, an imaging device and an electronic device, which solves the problem that the total length of the optical imaging lens group in the prior art is too long, the optical sensitivity is too high, and the production yield is low. The problem

Method used

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  • Optical image capture battery of lens, image capture apparatus and electronic apparatus
  • Optical image capture battery of lens, image capture apparatus and electronic apparatus
  • Optical image capture battery of lens, image capture apparatus and electronic apparatus

Examples

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no. 1 example 》

[0113] Please refer to the first embodiment of the present invention Figure 1A , for the aberration curve of the first embodiment, please refer to Figure 1B . The imaging device of the first embodiment includes an optical imaging lens group (not another number) and an electronic photosensitive element 190. The optical imaging lens group mainly consists of six first lenses 110 and second lenses 120 with refractive power. , the third lens 130, the fourth lens 140, the fifth lens 150, and the sixth lens 160, which sequentially include from the object side to the image side:

[0114] A first lens 110 with positive refractive power is made of plastic, its object side 111 is convex at the near optical axis, its image side 112 is concave at the near optical axis, and its object side 111 and image side 112 are both is aspheric;

[0115] A second lens 120 with positive refractive power is made of plastic, its object side 121 is convex at the near optical axis, its image side 122 is...

no. 2 example 》

[0146] Please refer to the second embodiment of the present invention Figure 2A , for the aberration curve of the second embodiment, please refer to Figure 2B . The imaging device of the second embodiment includes an optical imaging lens group (not another number) and an electronic photosensitive element 290. The optical imaging lens group mainly consists of six first lenses 210 and second lenses 220 with refractive power. , the third lens 230, the fourth lens 240, the fifth lens 250, and the sixth lens 260, which sequentially include from the object side to the image side:

[0147] A first lens 210 with negative refractive power is made of plastic, its object side 211 is convex at the near optical axis, its image side 212 is concave at the near optical axis, and its object side 211 and image side 212 are both is aspheric;

[0148] A second lens 220 with positive refractive power is made of plastic, its object side 221 is convex at the near optical axis, its image side 22...

no. 3 example 》

[0162] Please refer to the third embodiment of the present invention Figure 3A , for the aberration curve of the third embodiment, please refer to Figure 3B . The imaging device of the third embodiment includes an optical imaging lens group (not another number) and an electronic photosensitive element 390. The optical imaging lens group mainly consists of six first lenses 310 and second lenses 320 with refractive power. , the third lens 330, the fourth lens 340, the fifth lens 350, and the sixth lens 360, which sequentially include from the object side to the image side:

[0163] A first lens 310 with positive refractive power is made of plastic, its object side 311 is convex at the near optical axis, its image side 312 is concave at the near optical axis, and its object side 311 and image side 312 are both is aspheric;

[0164] A second lens 320 with positive refractive power is made of glass, its object side 321 is convex at the near optical axis, its image side 322 is ...

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Abstract

The invention discloses an optical image capture battery of lens, an image capture apparatus and an electronic apparatus. The optical image capture battery of lens includes, from the object side to the image side: a first lens with refraction power, a second lens with positive refraction power, a third lens with refraction power, a fourth lens with refraction power, a fifth lens with refraction power, and a sixth lens with refraction power, wherein the object side surface of the first lens is a convex surface at the position being close to an optical axis, wherein the object side surface; the image side surface of the third lens is a concave surface at the position being close to the optical axis; the image side surface of the fourth lens is a concave surface at the position being close to the optical axis, and both the object side surface and the image side surface of the fourth lens are aspheric surfaces; the object side surface of the fifth lens is a concave surface at the position being close to the optical axis; and the image side surface of the sixth lens is a concave surface at the position being close to the optical axis, both the object side surface and the image side surface of the sixth lens are aspheric surfaces, and the image side surface is provided with at least one convex surface at the position of an off axis. The invention also discloses an image capture apparatus with the optical image capture battery of lens and an electronic apparatus with the image capture apparatus. Through the above configuration, the optical image capture battery of lens, the image capture apparatus and the electronic apparatus can alleviate the situation of deflection of light ray when initial incidence of the light ray into the battery of lens so as to control generation of aberrations and reduce the sensitivity of the optical image capture battery of lens and further improve the yield rate for production.

Description

technical field [0001] The invention relates to an optical image-taking lens group and an image-taking device, in particular to an optical image-taking lens group and an image-taking device applicable to electronic devices. Background technique [0002] With the gradual thinning of personal electronic products, the internal components of electronic products are required to have a smaller size. Under this trend, the size of photographic lenses is also facing the requirement of miniaturization. In addition to the requirement of miniaturization, because of the advancement of semiconductor process technology, the pixel area of ​​the photosensitive element is reduced, and the photographic lens is gradually developing into the field of high pixel. At the same time, the rise of electronic devices such as smart phones and tablet computers has also greatly increased the demand for high-quality miniature photography lenses. [0003] Most of the existing miniaturized photographic len...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B13/00G02B13/18
Inventor 薛钧哲陈纬彧
Owner LARGAN PRECISION
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