Genius Electronic Optical (xiamen) Co., Ltd.

Yongfeng Lai

Jia-Sin Jhang

Ruyou Tang

Feng Chen

Maozong Lin

Yanbin Chen

Baina Chen

Jianpeng Li

Lihua Lei

Citian You

Ta-Cheng Fan

Yanxuan Yin

Feng Li

Run Hu

Jia-sin Jhang

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

The present invention provides an optical imaging lens. The optical imaging lens comprises nine lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may be provided with reduced f number and increased image height, along with good imaging quality.

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

An optical imaging lens includes a first lens element to a seventh lens element. 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 concave, an optical-axis region of the image-side surface of the third lens element is convex, a periphery region of the object-side surface of the fifth lens element is concave, a periphery region of the object-side surface of the sixth lens element is concave, the lens elements included by the optical imaging lens are only the seven lens elements described above, and the optical imaging lens satisfies the relationship:(2+6)/7≤2.200.

An optical imaging lens is provided. The optical imaging lens includes 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 and an eighth lens element sequentially arranged along an optical axis from an object side to an image side. Each of the first lens element to the eighth lens element comprises 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. The second lens element has negative refracting power. The fifth lens element has positive refracting power. An optical axis region of the image-side surface of the seventh lens element is convex. Lens elements of the optical imaging lens are only the eight lens elements described above.

An optical imaging lens includes a first lens element to a fifth lens element from an object side to an image side along an optical axis. An optical axis region of the object-side surface of the second lens element is concave, the third lens element has negative refracting power and an optical axis region of the image-side surface of the third lens element is convex, an optical axis region of the object-side surface of the fourth lens element is convex and a periphery region of the object-side surface of the fifth lens element is convex. Lens elements included by the optical imaging lens are only five lens elements described above. TTL is a distance from the object-side surface of the first lens element to an image plane along the optical axis and T1 is a thickness of the first lens element along the optical axis to satisfy TTL/T1≤5.600.

An optical imaging lens, sequentially including a first, second, third, fourth, fifth, sixth, seventh, eighth, and ninth lens elements along an optical axis from an object side to an image side, is provided. Each of the first to ninth lens elements 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. The first lens element has positive refracting power, and a periphery region of the image-side surface is concave. An optical axis region of the object-side surface of the second lens element is convex. An optical axis region of the image-side surface of the ninth lens element is concave. Lens elements of the optical imaging lens are only the nine lens elements, and the optical imaging lens satisfies the following conditional expressions: V1+V2≤80.000 and V3+V7≥50.000.

An optical imaging lens, including 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 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 seventh lens element includes 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. A periphery region of the object-side surface of the second lens element is concave and an optical axis region of the image-side surface of the second lens element is convex. The seventh lens element has negative refracting power and an optical axis region of the image-side surface of the seventh lens element is concave.

The present disclosure provides an optical imaging lens. The optical imaging lens may comprise six lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may shorten the system length and enlarge the view angle and aperture size.

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

The present invention provides an optical imaging lens. The optical imaging lens comprises eight lens elements positioned in an order from an object side to an image side. Through controlling the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may be provided with shortened system length, enlarged aperture, and increased image height and resolution, along with good imaging quality.

An optical imaging lens includes 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, and an eighth lens element from an object side to an image side in order along an optical axis. The first lens element to the eighth lens element each include an object-side surface facing the object side and an image-side surface facing the image side. Lens elements of the optical imaging lens are only the first, second, third, fourth, fifth, sixth, seventh and eighth lens elements. The periphery region of the image-side surface of the first lens element is concave. The optical axis region of the image-side surface of the seventh lens element is concave, and the periphery region of the image-side surface of the seventh lens element is convex.

An optical imaging lens, including first to sixth lens elements sequentially arranged from an object side to an image side along an optical axis, is provided. Each 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. The optical imaging lens satisfies: (T3+G34)/T4≥1.900 and (HFOV×ImgH)/EFL≥50.000°, where T3 and T4 are thicknesses of the third and fourth lens elements along the optical axis, G34 is an air gap from the third lens element to the fourth lens element along the optical axis, HFOV is a half field of view of the optical imaging lens, ImgH is an image height of the optical imaging lens, and EFL is an effective focal length of the optical imaging lens.

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 angle of view with smaller surface area of the front side of the 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 along an optical axis. Through designing concave and/or convex surface of the lens elements, the optical imaging lens may have improved imaging quality, enlarged aperture stop and reduced optical imaging lens length while the optical imaging lens may satisfy D11t61*Fno/ImgH&#x2264;1.200 and 110&#x2264;V2+V3+V4+V5&#x2264;145, wherein a distance from an object side surface of the first lens element to an object side surface of the sixth lens element along the optical axis is represented by D11t61, a f-number of the optical imaging lens is represented by Fno, an image height of the optical imaging lens is represented by ImgH, and Abbe numbers of the second to fifth lens elements are represented by V2, V3, V4, V5.

An optical imaging lens includes 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, and an eighth lens element from an object side to an image side in order along an optical axis. The first lens element to the eighth lens element each include an object-side surface facing the object side and an image-side surface facing the image side. The periphery region of the image-side surface of the first lens element is concave. The optical axis region of the image-side surface of the third lens element is concave. The periphery region of the object-side surface of the fourth lens element is concave and the optical axis region of the image-side surface of the fourth lens element is convex. The optical axis region of the image-side surface of the seventh lens element is concave.

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Fujian, China

Yongfeng Lai