Genius Electronic Optical (Xiamen) Co., Ltd.

Genius Electronic Optical Co., Ltd.

Yanbin Chen

Matthew Bone

Guangyun Li

Jia-Sin Jhang

Feng Chen

Jianpeng Li

Shih-Han Chen

Yanxuan Yin

Baina Chen

Long Ye

Feng Li

Yongfeng Lai

Ta-Cheng Fan

Jinhui Gong

Changlin Zhao

Ming Yang

Kai Lun Wang

Tianfang Gao

Tacheng Fan

Shihhan Chen

Jia-sin Jhang

An optical imaging lens includes first to seventh lens elements sequentially arranged along an optical axis from an object side to an image side. Each of the first to the seventh lens elements includes an object-side surface facing the object side and an image-side surface facing the image side. The first lens element has negative refracting power. The second lens element has positive refracting power. A periphery region of the object-side surface of the third lens element is convex. An optical axis region of the image-side surface of the third lens element is convex. An optical axis region of the image-side surface of the fourth lens element is convex. The sixth lens element has negative refracting power. A periphery region of the image-side surface of the seventh lens element is convex. Lens elements of the optical imaging lens are only the seven lens elements described above.

Optical imaging lens including seven lenses of −++−+−−, −++−+−+, −++−−−−, −+−−+−−, −++++−−or −+++−−−refractive powers

An optical imaging lens may include a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, a seventh lens element, an eighth lens element and a ninth lens element positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the lens elements, the optical imaging lens may increase resolution, enlarge aperture stop and image height, and maintain well image quality.

Optical imaging lens

An optical imaging lens may include a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the lens elements, the optical imaging lens may provide slim and compact appearance, small fno and great image height along with well image quality.

An optical imaging lens includes a first lens element to a fifth lens element, and each lens element has an object-side surface and an image-side surface. An optical axis region of the image-side surface of the first lens element is concave, the second lens element has negative refracting power, a periphery region of the image-side surface of the second lens element is convex, the fourth lens element has positive refracting power, and an optical axis region of the object-side surface of the fifth lens element is convex. Lens elements included by the optical imaging lens are only the five lens elements described above, and the optical imaging lens satisfies the relationship of TTL/Fno≥6.000 mm, TTL is the distance from the object-side surface of the first lens element to an image plane along the optical axis, and Fno is a f-number of the optical imaging lens.

An optical imaging lens, including a first lens element and a second lens element arranged in sequence from an object side to an image side along an optical axis. Each of the first lens element and the second lens element includes an object-side surface facing the object side and allowing imaging rays to pass through and an image-side surface facing the image side and allowing the imaging rays to pass through. An optical axis region of the image-side surface of the second lens element is concave, and a periphery region of the image-side surface of the second lens element is convex.

An optical imaging lens sequentially including a first lens element to a ninth lens element arranged in sequence from an object side to an image side along an optical axis is provided. Each of the first lens element to the ninth lens element includes an object-side surface facing the object-side surface and allowing imaging rays to pass through and an image-side surface facing the image-side and allowing the imaging rays to pass through. Lens elements of the optical imaging lens are only the nine lens elements described above, wherein the second lens element has negative refracting power, the fourth lens element has negative refracting power, an optical axis region of the object-side surface of the seventh lens element is concave, and an optical axis region of the image-side surface of the ninth lens element is concave.

Optical imaging lens including nine lenses of +-+-++++- or +-+--++-- refractive powers

The present invention provides an optical imaging lens. The optical imaging lens comprises six lens elements positioned in an order from an object side to an image side. Through controlling convex or concave shape of surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may present a great field of view with smaller surface area of the front side of the optical imaging lens.

An optical imaging lens includes a first lens element to a seventh lens element, and each lens element has an object-side surface and an image-side surface. The periphery region of the image-side surface of the first lens element is concave, the second lens element has negative refracting power, the periphery region of the image-side surface of the third lens element is convex, the fourth lens element has negative refracting power, the sixth lens element has positive refracting power, and the optical axis region of the image-side surface of the seventh lens element is concave. Lens element of the optical imaging lens are only the seven lens elements described above to satisfy the following conditions (G56+T6)/(G12+T2)≥3.500 and ν6+ν7≤100.000.

Optical imaging lens including seven lenses of +−−−++− or +−+−++− refractive powers

An optical imaging lens includes a first lens element, a second lens, a third lens element and a fourth lens element from an object side to an image side in order along an optical axis, and each lens element has an object-side surface and an image-side surface. The first lens element has positive refracting power, an optical axis region of the object-side surface of the second lens element is convex, a periphery region of the image-side surface of the second lens element is convex, and the fourth lens element has negative refracting power, and an optical axis region of the object-side surface of the fourth lens element is convex. The lens elements included by the optical imaging lens are only the four lens elements described above. The optical imaging lens satisfies the following conditions: &#x3c5;1+&#x3c5;4&#x2264;100.000 and TTL/T1&#x2264;5.500.

The present invention provides an optical imaging lens. The optical imaging lens comprises seven lens elements positioned in an order from an object side to an image side. Through controlling convex or concave shape of surfaces of the lens elements and parameters to meet (EFL+ALT)/D67&#x2264;4.800, the optical imaging lens may shorten system length with a good imaging quality.

An optical imaging lens includes a first lens of an image-side surface with a concave portion in a vicinity of its optical-axis, a second lens of an object-side surface with a convex portion in a vicinity of its optical-axis, a third lens of an image-side surface with a concave portion in a vicinity of its optical-axis, a fifth lens of negative refractive power and with a thickness along its optical-axis larger than that of the second lens. EFL is the effective focal length of the optical imaging lens, TTL is the distance from the object-side surface of the first lens element to an image plane, ALT is a total thickness of all five lenses, the second lens has a second lens thickness T2 and an air gap G34 is between the third lens element and the fourth lens element along the optical axis to satisfy TTL/EFL&#x2264;1.000, TTL/G34&#x2264;12.000 and ALT/T2&#x2264;12.900.

An optical imaging lens including a first lens element, a second lens element, a third lens element, and a fourth lens element arranged in sequence from an object side to an image side along an optical axis is provided. Each lens element includes an object-side surface and an image-side surface. A periphery region of an image-side surface of the first lens element is convex, an optical axis region of an image-side surface of the second lens element is convex, and a periphery region of an object-side surface of the third lens element is convex. An optical axis region of an object-side surface of the fourth lens element is convex, and a periphery region of the object-side surface of the fourth lens element is concave.

The present disclosure provides for various embodiments of optical imaging lenses. An optical imaging lens may comprise at least eight lens elements positioned in an order from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least an inequality, the optical imaging lens may exhibit improved optical characteristics, the total length of the optical imaging lens may be shortened, and the view angle and f-number may also be improved.

An optical imaging lens includes a first lens of an image-side surface with a concave portion in a vicinity of its optical-axis, a second lens of an object-side surface with a convex portion in a vicinity of its optical-axis, a third lens of an image-side surface with a concave portion in a vicinity of its optical-axis, a fifth lens of negative refractive power and with a thickness along its optical-axis larger than that of the second lens. EFL is the effective focal length of the optical imaging lens, TTL is the distance from the object-side surface of the first lens element to an image plane, ALT is a total thickness of all five lenses, the second lens has a second lens thickness Tand an air gap Gis between the third lens element and the fourth lens element along the optical axis to satisfy TTL/EFL&#x2264;1.000, TTL/G&#x2264;12.000 and ALT/T&#x2264;12.900.

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Fujian, China

Yanbin Chen