Genius Electronic Optical (Xiamen) Co., Ltd.

Jiali Lian

Huabin Liao

Qingzhi Zhu

Hung-Chien Hsieh

Ta-Cheng Fan

Chuanbo Dong

Jiayuan Zhang

Qi Bin Liu

Jinhui Gong

Ou Zhou

Wenbin Lin

Hai Lin

Lanlan Zhang

Wei-Jeh Kao

Jing Ning

Qi Liu

An optical imaging lens includes a first lens element to a fourth lens element, and each lens element has an object-side surface and an image-side surface. The first lens element has negative refracting power, lens elements included by the optical imaging lens are only the four lens elements described above, at least two lens elements in the optical imaging lens have positive refracting power and thicknesses of the at least two lens element along the optical axis are less than or equal to 250 microns, and the optical imaging lens satisfies the following relationships: V1+V2+V3+V4≥165.000, V1 is an Abbe number of the first lens element, V2 is an Abbe number of the second lens element, V3 is an Abbe number of the third lens element, and V4 is an Abbe number of the fourth lens element.

Optical imaging lens

An imaging lens includes first, second, third, fourth, fifth and six lens elements arranged in order from an object side to an image side along an optical axis. Each of the lens element has a thickness along the optical axis. Two of thicknesses of the first to the fourth lens elements along the optical axis are the thickest and the second thickest among the abovementioned six lens elements, respectively.

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

An optical imaging lens includes a first lens element to a seventh lens element. The first lens element, the fifth lens element and the sixth lens element are made of plastic. The optical axis region of the image-side surface of the second lens element is convex, the optical axis region of the image-side surface of the third lens element is convex, the optical axis region of the object-side surface of the fourth lens element is convex and the optical axis region of the image-side surface of the seventh lens element is concave to satisfy (T5+G56+T6)/(G23+T3+G34+T4+G45)≥1.200 by controlling the surface curvatures of each lens element to enlarge HFOV, to reduce the system length and to have good imaging quality.

An optical imaging lens includes a first lens element to a sixth lens element from an object side to an image side along an optical axis. The first lens element has negative refracting power, the second lens element has negative refracting power and a periphery region of the object-side surface of the second lens element is convex, a periphery region of the image-side surface of the third lens element is concave, a periphery region of the object-side surface of the fifth lens element is concave and a periphery region of the image-side surface of the fifth lens element is concave. Lens elements included by the optical imaging lens are only six lens elements described above. AAG is a sum of five air gaps from the first lens element to the sixth lens element along the optical axis, and EFL is an effective focal length to satisfy AAG/EFL≤2.700.

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 the convex or concave shape of the surfaces of the lens elements, the optical imaging lens may shorten system length and enlarge field of view and aperture size.

An optical imaging lens includes a first lens element to an eighth lens element, 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 image-side surface of the first lens element is concave, the second lens element has negative refracting power, a periphery region of the object-side surface of the second lens element is concave, and an optical axis region of the object-side surface of the eighth lens element is convex. The lens elements having refracting power included by the optical imaging lens are only the eight lens elements described above. The optical imaging lens satisfies the following conditions: D61t82/D21t42≥1.750.

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

An optical imaging lens including a first to a seventh lens elements 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. An optical axis region of the image-side surface of the first lens element is concave. An optical axis region of the object-side surface of the third lens element is concave. The fourth lens element has positive refracting power and an optical axis region of the image-side surface of the fourth lens element is concave. An optical axis region of the image-side surface of the fifth lens element is concave. Furthermore, other optical imaging lenses are also provided.

An optical lens assembly including a first lens element, a second lens element and a third lens element is provided. A periphery region of a light incident surface of the first lens element is concave. The second lens element has positive refracting power, and an optical axis region of a light incident surface of the second lens element is concave. A periphery region of a light exit surface of the third lens element is concave, and an optical axis region of a light incident surface of the third lens element is convex. The lens elements of the optical lens assembly only include the first lens element to the third lens element, and a thickness of the first lens element along an optical axis is greater than or equal to a sum of two air gaps from the first lens element to the third lens element along the optical axis.

Optical lens assembly

An optical imaging lens including a first to a seventh lens elements 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 the object-side surface of the second lens element is convex. An optical axis region of the image-side surface of the third lens element is concave. The fifth lens element has negative refracting power and a periphery region of the object-side surface of the fifth lens element is concave. Furthermore, the optical imaging lens satisfies the condition expression: ALT/T≤4.500.

An optical imaging lens includes a first lens element to a seventh lens element. The first lens element, the fifth lens element and the sixth lens element are made of plastic. The optical axis region of the image-side surface of the second lens element is convex, the optical axis region of the image-side surface of the third lens element is convex, the optical axis region of the object-side surface of the fourth lens element is convex and the optical axis region of the image-side surface of the seventh lens element is concave to satisfy (T5+G56+T6)/(G23+T3+G34+T4+G45)&#x2265;1.200 by controlling the surface curvatures of each lens element to enlarge HFOV, to reduce the system length and to have good imaging quality.

An optical imaging lens includes a first lens element having negative refracting power, a second lens element having negative refracting power and 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 fifth lens element is concave, an optical axis region of the image-side surface of the sixth lens element is concave. Lens elements included by the optical imaging lens are only six lens elements. &#x3c5;1 is an Abbe number of the first lens element, &#x3c5;3 is an Abbe number of the third lens element, EFL is an effective focal length, ImgH is an image height and Fno is a f-number to satisfy EFL*Fno/ImgH&#x2264;3.200 and &#x3c5;1+&#x3c5;3&#x2264;90.000.

An optical imaging lens includes a first lens element to a seventh lens element. The first lens element, the fifth lens element and the sixth lens element are made of plastic. The optical axis region of the image-side surface of the second lens element is convex, the optical axis region of the image-side surface of the third lens element is convex, the optical axis region of the object-side surface of the fourth lens element is convex and the optical axis region of the image-side surface of the seventh lens element is concave to satisfy (T+G+T)/(G+T+G+T+G)&#x2265;1.200 by controlling the surface curvatures of each lens element to enlarge HFOV, to reduce the system length and to have good imaging quality.

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Fujian, China

Jiali Lian