Aac Optics (suzhou) Co., Ltd.

Raytech Optical (changzhou) Co., Ltd.

Shenzhen Hotom Technology Co., Ltd.

Yunjie Liu

Peng Lin

Discloses is a camera optical lens, including nine lenses, and the nine lenses from an object side to an image side are: a first lens with a negative refractive power, a second lens with a negative refractive power, a third lens with a positive refractive power, a fourth lens with a positive refractive power, a fifth lens with a negative refractive power, a sixth lens with a positive refractive power, a seventh lens with a positive refractive power, an eighth lens with a positive or negative refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: −6.00≤f1/f≤−2.50; 3.50≤d9/d10≤15.00. The camera optical lens has good optical performance, and meets the design requirements of a large aperture, wide-angle and ultra-thin.

Camera optical lens

The present disclosure provides a camera optical lens including, from an object side to an image side in sequence: 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; wherein the first lens has a positive refractive power, and the camera optical lens satisfies conditions of: 0.95≤f/TTL; 3.50≤f/f≤5.50; and −20.00≤(R+R)/(R−R)≤−3.00. The camera optical lens can achieve good optical performance while meeting the design requirements for long focal length and ultra-thinness.

A camera optical lens is provided, including from an object side to an image side: a first lens having positive refractive power; a second lens having negative refractive power; and a third lens having positive refractive power, wherein the camera optical lens satisfies following conditions: 0.75&#x2264;f1/f&#x2264;0.95; 1.20&#x2264;f3/f&#x2264;2.00; 0&#x2264;(R1+R2)/(R1&#x2212;R2)&#x2264;0.80; &#x2212;3.50&#x2264;(R3+R4)/(R3&#x2212;R4)&#x2264;&#x2212;1.50; &#x2212;8.00&#x2264;(R5+R6)/(R5&#x2212;R6)&#x2264;&#x2212;2.50; and 1.50&#x2264;d5/d4&#x2264;4.00. The above camera optical lens can meet design requirements for large aperture, wide angle and ultra-thinness while maintaining good imaging performance.

The present disclosure discloses a camera optical lens satisfying following conditions: &#x2212;2.70&#x2264;f1/f&#x2264;&#x2212;1.20; &#x2212;3.00&#x2264;f2/f&#x2264;&#x2212;1.50; &#x2212;3.50&#x2264;f4/f&#x2264;&#x2212;2.00; 3.00&#x2264;R3/R4&#x2264;10.00; and 3.00&#x2264;d5/d6&#x2264;6.00; where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; f4 denotes a focal length of the fourth lens; R3 denotes a central curvature radius of an object-side surface of the second lens; R4 denotes a central curvature radius of an image-side surface of the second lens; d5 denotes an on-axis thickness of the third lens; and d6 denotes an on-axis distance from an image-side surface of the third lens L3 to an object-side surface of the fourth lens L4. The camera optical lens provided in the present disclosure satisfies a design requirement of wide angle while having good optical functions.

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Shenzhen, China

Yunjie Liu