Aac Optics Solutions Pte. Ltd.

Raytech Optical (changzhou) Co., Ltd.

Aac Optics (suzhou) Co., Ltd.

Changzhou Raytech Optronics Co., Ltd.

Jiekang Chen

Lei Zhang

Yanmei Wang

Hiroyuki Teraoka

Yang Zhang

The present invention discloses a camera optical lens including, from an object side to an image side in sequence, a first lens having a negative refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens. The camera optical lens satisfies the following conditions: 100.00°≤FOV≤135.00°, −8.00≤f3/f4≤−0.50, and 0.60≤d8/d10≤4.50. The camera optical lens according to the present invention has excellent optical characteristics, such as large aperture, wide-angle, and ultra-thin.

Camera optical lens

The present disclosure relates to an optical lens and discloses a camera optical lens. The camera optical lens includes nine lenses, and the nine lenses from an object side to an image side are: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens. The second lens has a positive refractive power, and the camera optical lens satisfies: −5.50≤f1/f≤−2.00; 3.00≤d15/d16≤15.00; wherein, f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d15 denotes an on-axis thickness of the eighth lens, and d16 denotes an on-axis distance from an image-side surface of the eighth lens to an object-side surface of the ninth lens. The camera optical lens has good optical performance, and meets the design requirements of large apertures, and ultra-thin.

Disclosed is a camera optical lens, comprising, from an object side to an image side in sequence: a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a negative refractive power; a fourth lens having a negative refractive pwer; a fifth lens having a positive refractive power; and a sixth lens having a negative refractive power; wherein, the camera optical lens satisfies: &#x2212;2.50&#x2264;f2/f&#x2264;&#x2212;1.20; 3.50&#x2264;(R5+R6)/(R5&#x2212;R6)&#x2264;12.00; 4.00&#x2264;R10/R9; and 0.50&#x2264;d5/d6&#x2264;1.20; where, f denotes a focus length of the camera optical lens; f2 denotes a focus length of the second lens; R5 and R6 denote central curvature radii of an object side surface and an image side of the third lens; R9 and R10 denotes central curvature radii of an object side surface and an image side of the fifth lens.

The present disclosure relates to optical lens, and provides a camera optical lens including eight lenses, from an object side to an image side in sequence: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens having a negative refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power, a seventh lens, and an eighth lens having a negative refractive power; wherein the camera optical lens satisfies the following conditions: 0.95&#x2264;f/TTL; &#x2212;4.00&#x2264;f2/f&#x2264;&#x2212;1.80; and &#x2212;20.00&#x2264;(R15+R16)/(R15&#x2212;R16)&#x2264;&#x2212;3.00. The camera optical lens can achieve good optical performance while meeting design requirements for a long focal length and ultra-thinness.

The present disclosure relates to a camera optical lens satisfying following conditions: 3.00&#x2264;f2/f&#x2264;5.00, 13.00&#x2264;d5/d6&#x2264;25.00, 3.00&#x2264;(R5+R6)/(R5&#x2212;R6)&#x2264;10.00, and 5.00&#x2264;R3/R4&#x2264;50.00; where f denotes an overall focal length of the camera optical lens, f2 denotes a focal length of a second lens, d5 denotes an on-axis thickness of a third lens, d6 denotes an on-axis distance from an image-side surface of the third lens to an object-side surface of a fourth lens, R5 and R6 respectively denote a curvature radius of an object-side surface and the image-side surface of the third lens, and R3 and R4 respectively denote a curvature radius of an object-side surface and an image-side surface of the second lens. The camera optical lens in the present disclosure satisfies a design requirement of large aperture and wide angle while having good optical functions.

The present disclosure provides a camera optical lens satisfying following conditions: &#x2212;0.50&#x2264;f1/f2&#x2264;&#x2212;0.3; 50.00&#x2264;f3/f&#x2264;75.0; &#x2212;2.40&#x2264;(f2+f5)/f&#x2264;&#x2212;2.00; 0.70&#x2264;(R3+R4)/(R3&#x2212;R4)&#x2264;0.95; 1.30&#x2264;(R7+R8)/(R7&#x2212;R8)&#x2264;1.60; and 0.40&#x2264;(R9+R10)/(R9&#x2212;R10)&#x2264;0.75; where f denotes a focal length of the camera optical lens; f1, f2, f3 and f5 respectively denote a focal length of a first, second, third and fifth lenses; R3 and R4 respectively denote a curvature radius of an object-side surface and an image-side surface of the second lens; R7 and R8 respectively denote a curvature radius of an object-side surface and an image-side surface of a fourth lens; and R9 and R10 respectively denote a curvature radius of an object-side surface and an image-side surface of the fifth lens. The camera optical lens in the present disclosure satisfies a design requirement of large aperture, wide angle and ultra-thinness while having good optical performance.

Camera optical lens including five lenses of +&#x2212;++&#x2212; refractive powers

The present invention relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, 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, and a fourth lens having a negative refractive power. The camera optical lens satisfies following conditions: &#x2212;3.50&#x2264;f2/f&#x2264;&#x2212;1.50; 3.00&#x2264;(R3+R4)/(R3&#x2212;R4)&#x2264;8.00; 8.00&#x2264;d1/d2&#x2264;15.00; 0.50&#x2264;f3/f&#x2264;0.75; &#x2212;5.00&#x2264;R2/R1&#x2264;&#x2212;2.50; &#x2212;0.70&#x2264;f4/f&#x2264;&#x2212;0.40. The camera optical lens can achieve excellent optical characteristics with a large aperture, wide-angle, and being ultra-thin.

The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens made of a plastic material; a second lens made of a plastic material; a third lens made of a plastic material; a fourth lens made of a plastic material; a fifth lens made of a glass material; a sixth lens made of a plastic material; and a seventh lens made of a plastic material. The camera optical lens satisfies following conditions: 1.51f1/f2.50; 1.70n52.20; &#x2212;2.00f3/f42.00; &#x2212;10.00(R13+R14)/(R13&#x2212;R14)10.00; and 0.01d9/TTL0.20. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.

Camera optical lens comprising seven lenses of ++&#x2212;&#x2212;&#x2212;+- and ++&#x2212;+&#x2212;+-refractive powers

The present disclosure relates to the technical field of optical lens and discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens and a sixth lens. The camera optical lens satisfies the following conditions: 5.00&#x2264;f1/f&#x2264;10.00 and 20.00&#x2264;R3/d3&#x2264;&#x2212;5.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R3 denotes a curvature radius of an object-side surface of the second lens; d3 denotes an on-axis thickness of the second lens. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.

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Shenzhen, China

Jiekang Chen