Zhejiang Sunny Optics Co., Ltd.

Zhejiang Sunny Optical Co., Ltd

Liefeng Zhao

Fujian Dai

Jianke Wenren

Lingbo He

Kaiyuan Zhang

Lin Huang

Yang Li

Mengna Tang

Yabin Hu

Yi Zhang

Yanping Li

Long Li

Litong Song

Xiaobin Zhang

Wuchao Xu

Saifeng Lyu

Meng Yang

Yu Zhou

Yuhao Wang

Xiaofang Wang

Xinquan Wang

Biao Xu

Yu Tang

Shuang Zhang

Xiaoting Geng

Jia Lu

Qi Wu

Jian Wang

Saifeng Lv

Yi Chi Zhang

Qiqi Lou

Yunbing Ji

Xiangyue Meng

Jianjun Li

Xiaofeng Weng

Binqing Wang

Jiaying Zhang

Yang Gao

Xue Gao

Lihui Ye

Ling Ding

Wenbo Huang

Nian Chen

Li Xie

Haidong Xiao

Tianxiang Xing

Tingting Gong

Qionghua Zhou

Lili Miao

Yikun Zhao

Jian Zhang

Yuanlin Jia

Qian Zhang

Xin Ni Wang

Fang Zhang

Xule Kong

Fenglong Lu

Chen Chen

Xinghai You

Jiacheng Yao

Liang Xiao

Xiangxi Wu

Dawei Tang

Chao Chen

Yinghui Yuan

Tao Feng

Jin Zhou

Xusen Zhong

Guihua Xie

Le Niu

Huan Wang

Jianlin Li

Xu Wang

Guijie Zhu

Wenchao Jiang

Qi Chen

Xujiong Wu

Lei Guan

The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a stop; a first lens having refractive power and a convex image-side surface; a second lens having refractive power; a third lens having positive refractive power and a concave image-side surface; a fourth lens having refractive power and a convex image-side surface; and a fifth lens having refractive power. An effective focal length f2 of the second lens and an effective focal length f3 of the third lens satisfy: 1.0<|f3/f2|<5.0. A center thickness CT4 of the fourth lens along the optical axis and an edge thickness ET4 of the fourth lens satisfy: 2.0<CT4/ET4<4.0. At least one of an object-side surface of the first lens to an image-side surface of the fifth lens is aspheric.

Optical imaging lens assembly

An optical imaging lens assembly is provided, along an optical axis from an object side to an image side, sequentially includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens; a fourth lens having positive refractive power; a fifth lens having negative refractive power; a sixth lens having positive refractive power; and a seventh lens. A maximum field-of-view FOV of the optical imaging lens assembly satisfies: tan(FOV/3)≥0.9; and a total effective focal length f of the optical imaging lens assembly, a radius of curvature R9 of an object-side surface of the fifth lens, and a radius of curvature R10 of an image-side surface of the fifth lens satisfy: −3.0<f/R9+f/R10<−1.5.

Embodiments of the present disclosure provide an optical imaging lens assembly that comprising, sequentially from an object side to an image side of the optical imaging lens assembly along an optical axis: a first lens having a negative refractive power, an object side surface of the first lens is convex surface and an image side surface of the first lens is a concave surface; a stop; a second lens having a positive refractive power, an object side surface of the second lens is a concave surface and an image side surface of the second lens is a convex surface; a third lens having a refractive power; a fourth lens having a refractive power, an object side surface of the fourth lens is a concave surface and an image side surface of the fourth lens is a convex surface. A relative illuminance RI corresponding to a maximal field-of-view of the optical imaging lens assembly satisfies: RI≥50%; and at least one of the first lens to the fifth lens is a lens made of plastic material.

The present disclosure provides an optical imaging lens assembly, along an optical axis from an object side to an image side, sequentially includes: a first lens having positive refractive power; an autofocus component; a second lens having a refractive power; a third lens having a refractive power; a fourth lens having a refractive power; and at least one subsequent lens having a refractive power. At least one surface from an object-side surface of the first lens to an image-side surface of the at least one subsequent lens is an aspheric surface; the first lens and the autofocus component are cemented together; and a radius of curvature of an image-side surface of the autofocus component is variable.

An optical imaging lens group, along an optical axis from an object side to an image side, sequentially includes: an autofocus component, a first lens, a second lens, a third lens, a fourth lens, and at least one subsequent lens. A radius of curvature of an image-side surface of the autofocus component is variable; and there is an interval between each two adjacent lenses among the first lens to the at least one subsequent lens.

Optical imaging lens group

An optical test system is provided, comprising, sequentially along an optical axis, a distance extension module and an optical lens assembly. The distance extension module comprises one or more lenses. The optical lens assembly comprises, sequentially along the optical axis from an object side to an image side: a diaphragm; a first lens, having a positive refractive power, an object-side surface of the first lens being a convex surface, and an image-side surface of the first lens being a convex surface; a second lens, having a negative refractive power, an object-side surface of the second lens being a concave surface, and an image-side surface of the second lens being a concave surface; a third lens, having a refractive power, an object-side surface of the third lens being a concave surface, and an image-side surface of the third lens being a convex surface; and a fourth lens, having a refractive power.

Optical test system

The present disclosure discloses a camera lens group including, sequentially from an object side to an image side along an optical axis, a stop; a first lens having positive refractive power and a convex object-side surface; a second lens having refractive power; a third lens having refractive power, a convex object-side surface and a concave image-side surface; a fourth lens having positive refractive power, a concave object-side surface and a convex image-side surface; and a fifth lens having negative refractive power, a convex object-side surface and a concave image-side surface.

Camera lens group

The present disclosure provides an optical imaging lens assembly. The optical imaging lens assembly includes, sequentially along an optical axis from an object side to an image side: a stop; a first lens, having a refractive power; a second lens, having a refractive power, an object-side surface of the second lens being a concave surface; a third lens, having a positive refractive power; a fourth lens, having a negative refractive power, an object-side surface of the fourth lens being a convex surface; a fifth lens, having a refractive power; and a sixth lens, having a refractive power. A distance TTL from an object-side surface of the first lens to an image plane of the optical imaging lens assembly along the optical axis and half of a diagonal length ImgH of an effective pixel area on the image plane of the optical imaging lens assembly satisfy: TTL/ImgH<1.5.

Embodiments of the present disclosure provide an optical imaging lens assembly, which comprises, sequentially along an optical axis from an object side to an image side: a first lens, having a positive refractive power; a second lens, having a negative refractive power; a third lens, having a positive refractive power; a fourth lens, having a negative refractive power; a fifth lens, having a positive refractive power; a sixth lens, having a positive refractive power; and a seventh lens, having a negative refractive power. A total effective focal length f of the optical imaging lens assembly and half of a maximal field-of-view Semi-FOV of the optical imaging lens assembly satisfy: f×tan(Semi-FOV)≥5.0 mm; and a center thickness CT1 of the first lens on the optical axis and an edge thickness ET1 of the first lens satisfy: 1.5<CT1/ET1<2.0.

The present disclosure discloses an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having negative refractive power; a prism having an incident surface, a reflecting surface, and an exit surface, and an angle between the reflecting surface and the optical axis being 45°; a stop; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having positive refractive power; and a fifth lens having negative refractive power.

An optical imaging lens includes in order from an object side to an image side along an optical axis 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. The first and seventh lens have a positive refractive power. The maximum semi-field of view Semi-FOV and a total effective focal length f of the optical imaging lens satisfy f×tan(Semi-FOV)>4.5 mm. A radius of curvature R13 of an object side surface of the seventh lens, a radius of curvature R15 of an object side surface of the eighth lens, and a separation distance T78 between the seventh lens and the eighth lens on the optical axis satisfy −7.0<(R13+R15)/T78<−3.0. A combined focal length f12 of the first and second lens and an effective focal length f3 of the third lens satisfy 2.0<f3/f12<6.0.

Optical imaging lens

The present disclosure discloses an optical imaging lens assembly, comprising, sequentially along an optical axis from an object side to an image side: a first lens, having a positive refractive power; a second lens, having a negative refractive power; and a third lens, having a positive refractive power. A magnification M of the optical imaging lens assembly satisfies: 0.5<M<1.5.

An optical imaging lens assembly is provided, which includes, sequentially from an object side to an image side along an optical axis, a first lens having a refractive power with a convex object-side surface; a second lens having a refractive power with a convex object-side surface; a third lens having a positive refractive power; a fourth lens having a negative refractive power with a concave object-side surface; a fifth lens having a refractive power; and a sixth lens having a refractive power. A half of a maximal field-of-view Semi-FOV of the optical imaging lens assembly satisfies: Semi-FOV≥70°. A half of a diagonal length ImgH of an effective pixel area on the imaging plane of the optical imaging lens assembly satisfies: ImgH≥7.8 mm.

A zoom lens includes in order from an object side to an image side along an optical axis a first lens group having a positive refractive power, including a first lens disposed along the optical axis, and a second lens group having a negative refractive power, including a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in order along the optical axis. Positions of the second lens to the seventh lens on the optical axis can be changed to achieve continuous zooming of the zoom lens. A total effective focal length ft of the zoom lens when it is in a final state and a total effective focal length fs of the zoom lens when it is in an initial state satisfy 1.3<ft/fs<1.5.

Zoom lens

Embodiments of the present disclosure disclose a camera lens group, comprising, sequentially along an optical axis from an object side to an image side: a stop; a first lens having a positive refractive power; a second lens having a refractive power; a third lens having a negative refractive power; a fourth lens having a positive refractive power; a fifth lens having a positive refractive power; and a sixth lens having a negative refractive power. A distance TTL on the optical axis from the object-side surface of the first lens to an image plane of the camera lens group and half of a diagonal length ImgH of an effective pixel area on the image plane of the camera lens group satisfy: TTL/ImgH≤1.25. At least one of the surfaces from the object-side surface of the first lens to the image-side surface of the sixth lens is an aspheric surface.

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Ningbo, China

Liefeng Zhao