Aac Optics (suzhou) Co., Ltd.

Raytech Optical (changzhou) Co., Ltd.

Xueshuang Fan

A camera optical lens includes, from an object side to an image side: a first lens with a negative refractive power, a second lens, a third lens with a positive refractive power, and a fourth lens with a negative refractive power. The camera optical lens satisfies the conditions of −5.00≤f1/f≤−2.00, 0.40≤f3/f≤0.70, −1.20≤f4/f≤−0.80, 2.50≤(R3+R4)/(R3−R4)≤20.00, and 1.20≤d1/d2≤3.50. The camera optical lens of the present disclosure has excellent optical performances, and meanwhile can meet design requirements of a 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 having a positive refractive power, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens; and the camera optical lens satisfies conditions of: 0.95≤f/TTL; 4.00≤f2/f≤6.00; and −15.00≤(R7+R8)/(R7−R8)≤−2.50. The camera optical lens can achieve good optical performance while meeting the design requirements for large aperture, ultra-thinness and long focal length.

A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 1.60≤f1/f≤3.00, and 2.50≤d13/d14≤12.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d13 denotes an on-axis thickness of the seventh lens, and d14 denotes an on-axis distance from an image side surface of the seventh lens to an object side surface of the eighth lens. The camera optical leans according to the present disclosure has good optical performance while satisfying design requirements for ultra-thin and wide-angle lenses having large apertures.

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; a third lens having positive refractive power; a fourth lens having positive refractive power; and a fifth lens having negative refractive power. The camera optical lens satisfies following conditions: 0.85≤f1/f≤1.10; −3.00≤f2/f≤−1.50; −50.00≤(R5+R6)/(R5−R6)≤−5.00; 1.50≤R7/R8≤3.50; and 0.70≤d7/d8≤1.20. The above camera optical lens may meet design requirements for large aperture, wide angle and ultra-thinness, while maintaining a high imaging quality.

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Shenzhen, China

Xueshuang Fan