Aac Optics Solutions Pte. Ltd.

Aac Optics (Changzhou) Co., Ltd.

Hon Hai Precision Industry Co., Ltd.

Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.

Aac Optics (Suzhou) Co., Ltd.

Raytech Optical (Changzhou) Co., Ltd.

Huawei Digital Power Technologies Co., Ltd.

Kang Wang

Jia Chen

Lei Zhang

Hiroyuki Teraoka

Peng Liu

Junyan Zhu

Wentao Yang

Runtao Ning

The present disclosure discloses a camera optical lens. The camera optical lens includes, from an object side to an image side, a first lens with a positive refractive power; a second lens with a negative refractive power; a third lens with a negative refractive power; a fourth lens with a positive refractive power; and a fifth lens with a negative refractive power. The camera optical lens satisfies the following conditions: 0.40≤f1/f≤0.70; 2.00≤(R5+R6)/(R5−R6)≤20.00; 1.20≤d4/d5≤5.00 and −15.00≤R7/R8≤−1.50. The camera optical lens of the present disclosure has excellent optical performances, and meanwhile can meet design requirements of a large aperture, a long focal length and ultra-thin.

Camera optical lens

The present disclosure relates to the technical field of optical lens and discloses a camera optical lens satisfying following conditions: 65.00≤v1≤95.00; −6.00≤f2/f≤−1.80; and −30.00≤(R5+R6)/(R5−R6)≤−1.50; where v1 denotes an abbe number of the first lens L; f denotes a focal length of the camera optical lens; f2 denotes a focal length of the second lens; R5 denotes a central curvature radius of an object-side surface of the third lens; and R6 denotes a central curvature radius of an image-side surface of the third lens. The camera optical lens provided in the present disclosure satisfies design requirements of large aperture, wide angle and ultra-thinness while having good optical functions.

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 positive refractive power; and a fifth lens having a negative refractive power; wherein, the camera optical lens satisfies: 1.40≤(R3+R4)/(R3−R4)≤5.00; −12.00≤f3/f≤−6.80; 1.30≤(R7+R8)/(R7−R8)≤4.00; 2.10≤d7/d9≤3.50; and 0.80≤d4/d6≤1.60. The camera optical lens provided by the present disclosure has a large aperture, a wide angle and ultra-thinness while having good optical performance.

A camera optical lens includes, object side to image side, a first lens having positive refractive power, a second lens having positive refractive power, a third lens having negative refractive power, a fourth lens having positive refractive power, and a fifth lens having negative refractive power, and satisfies: 1.10≤f1/f≤1.50; 0.40≤R3/R4≤1.00; and 1.00≤d5/d6≤2.00, where f is a focal length of the camera optical lens, f1 is a focal length of the first lens, R3 is a central curvature radius of an object side surface of the second lens, R4 is a central curvature radius of an image side surface of the second lens, d5 is an on-axis thickness of the third lens, and d6 is an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens, thereby having a large aperture, a wide angle and ultra-thinness with good optical performance.

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; 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 following conditions: 1.95&#x2264;f1/f&#x2264;3.20; f2&#x2264;0; and 1.55&#x2264;n7&#x2264;1.70, 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; and n7 denotes a refractive index of the seventh lens. The present disclosure can achieve ultra-thin, wide-angle lenses having a big aperture.

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

The present invention relates to the technical field of optical lens and discloses a camera optical lens satisfying following conditions: &#x2212;0.50&#x2264;f1/f2&#x2264;&#x2212;0.35; 5.00&#x2264;f3/f&#x2264;14.00; &#x2212;3.10&#x2264;(f2+f5)/f&#x2264;&#x2212;2.40; 3.00&#x2264;(R3+R4)/(R3&#x2212;R4)&#x2264;4.00; 1.20&#x2264;(R7+R8)/(R7&#x2212;R8)&#x2264;1.30; 0.25&#x2264;(R9+R10)/(R9&#x2212;R10)&#x2264;0.65; where f denotes a focal length of the camera optical lens; f1, f2, f3 and f5 respectively denote a focal length of the first, second, third and fifth lenses; R3, R7 and R9 respectively denote a curvature radius of an object-side surface of the second, fourth and fifth lenses; R4, R8 and R10 respectively denote a curvature radius of an image-side surface of the second, fourth and fifth lenses.

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

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; 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 following conditions: 5.00&#x2264;f1/f&#x2264;6.50; f2&#x2264;0; and 1.55&#x2264;n6&#x2264;1.70, 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; and n6 denotes a refractive index of the sixth lens. The present disclosure can achieve ultra-thin, wide-angle lenses having a big aperture.

The present disclosure a camera optical lens comprising, 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 positive refractive power, and a fifth lens having a negative refractive power, the camera optical lens satisfying conditions of 0.50&#x2264;R5/R6&#x2264;0.75, 0.80&#x2264;f1/f&#x2264;1.00, 0.80&#x2264;d3/d4&#x2264;1.15, 1.65&#x2264;d7/d8&#x2264;2.50 and 0.00&#x2264;R4. The camera optical lens can achieve excellent optical characteristics while meeting the designing requirement for having a large aperture and being wide-angle and 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; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: &#x2212;5.00&#x2264;f1/f2&#x2264;&#x2212;1.70; and 2.00&#x2264;R3/R4&#x2264;20.00. The camera optical lens can achieve a high optical imaging performance while obtaining a low TTL.

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; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: &#x2212;5.00&#x2264;f1/f2&#x2264;&#x2212;2.00; and &#x2212;20.00&#x2264;(R1+R2)/(R1&#x2212;R2)&#x2264;&#x2212;2.00. The camera optical lens can achieve a high imaging optical imaging performance while obtaining a low TTL.

Camera optical lens including six lenses of +-+++-refractive powers

The present disclosure relates to the field of optical lenses and provides a camera optical lens sequentially including, from an object side to an image side, first to seventh lenses. The camera optical lens satisfies following conditions: 1.80&#x2264;f4/f&#x2264;5.00; &#x2212;1.50&#x2264;f6/f7&#x2264;&#x2212;1.00; and 1.20&#x2264;d8/d9&#x2264;1.60, where f denotes a focal length of the camera optical lens; f4, f6 and f7 denote focal lengths of the fourth, sixth and seventh lenses, respectively; d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens; and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens according to the present disclosure can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

An electronic device with a stand fixing mechanism is provided. The electronic device includes a main body, a stand, and a stand fixing mechanism. The stand is fixed in the main body to support the main body. The stand fixing mechanism includes a first connection member within the main body and a second connection member at one end of the stand. The first connection member defines a first cutout and a third cutout. A first and a second protruding member protrude from the second connection member. The first cutout receives and the second cutout correspondingly receive the first and second protruding member when the stand is fixed to the main body, a securing force applied to the first protruding member by the first cutout is greater than that applied to the second protruding member by the second cutout. An electronic device applying the stand fixing mechanism is also provided.

Growing community of inventors

Shenzhen, China

Kang Wang