Genius Electronic Optical (Xiamen) Co., Ltd.

Xinming Liu

Huabin Liao

Qingzhi Zhu

Hai Lin

Hung-Chien Hsieh

Jiayuan Zhang

Chuanbo Dong

Qi Bin Liu

Ou Zhou

Wenbin Lin

Hung Chien Hsieh

Lanlan Zhang

Xue Li

An optical imaging lens including first, second, third, fourth, fifth and sixth lens elements sequentially along an optical axis from an object side to an image side is provided. The first to sixth lens elements each includes an object-side surface facing toward the object side and allowing imaging rays to pass through and an image-side surface facing toward the image side and allowing imaging rays to pass through. The optical imaging lens has only the six lens elements and satisfies condition expressions of Li11t42/L42t62&#x2265;2.400 and V3+V4+V5&#x2264;120.000.

Optical imaging lens

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 enlarge aperture stop and increase field of view.

Optical imaging lens including seven lenses of &#x2212;++&#x2212;++&#x2212;, &#x2212;&#x2212;+&#x2212;++&#x2212; or&#x2212;++&#x2212;+++ refractive powers

An optical imaging lens may include a first, a second, a third, a fourth, a fifth, and a sixth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the six lens elements, the improved optical imaging lens may provide better imaging quality while the length of the lens may be shortened, the F-number may be reduced, and the field of view may be extended.

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, enlarge aperture size and promote image height.

Optical imaging lens including seven lenses of +&#x2212;+&#x2212;++&#x2212; refractive powers

An optical imaging lens includes a first lens element to a sixth lens element in order along an optical axis, and each lens element has an object-side surface and an image-side surface. A periphery region of the image-side surface of the sixth lens element is convex. The optical imaging lens has only six lens elements, the sum of the five air gaps from the first lens element to the sixth lens element along the optical axis is greater than the sum of the thicknesses of the six lens elements from the first lens element to the sixth lens element along the optical axis, the maximum air gap is between the second lens element and the third lens element, and the object-side surface and the image-side surface of one of the second lens element to the fifth lens element are aspheric surfaces, and the following condition is satisfied: 2.000&#x2264;EFL/ImgH.

An optical imaging lens may include a first, a second, a third, a fourth, a fifth and a sixth lens elements positioned in an order from an object side to an image side. The optical imaging lens may satisfy AAG/(T3+T6)&#x2265;2.500, wherein a sum of five air gaps from the first lens element to the sixth lens element along the optical axis is represented by AAG, a thickness of the third lens element along the optical axis is represented by T3, and a thickness of the sixth lens element along the optical axis is represented by T6.

An optical imaging lens includes a first lens element to a seventh 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. A periphery region of the image-side surface of the first lens element is concave, a periphery region of the object-side surface of the third lens element is concave, a periphery region of the object-side surface of the fourth lens element is concave, the fifth lens has negative refractive power, a periphery region of the object-side surface of the fifth lens element is concave, and an optical axis region of the image-side surface of the sixth lens element is concave. The optical imaging lens has only the above seven lens elements with refractive power, and the optical imaging lens satisfies the following conditions: (G45+T5+G56+T6+G67+T7)/(T1+G12+T2)&#x2265;3.200.

An optical imaging lens may include a first, a second, a third, a fourth, a fifth and a sixth lens elements positioned in an order from an object side to an image side. The optical imaging lens may satisfy (G12+G56)/(G23+T3+G34)&#x2265;2.500, wherein an air gap between the first lens element and the second lens element along the optical axis is represented by G12, an air gap between the second lens element and the third lens element along the optical axis is represented by G23, an air gap between the third lens element and the fourth lens element along the optical axis is represented by G34, an air gap between the fifth lens element and the sixth lens element along the optical axis is represented by G56, and a thickness of the third lens element along the optical axis is represented by T3.

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 and a sixth 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. 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. 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 sixth lens element is concave. A periphery region of the image-side surface of the sixth lens element is convex.

An optical imaging lens may include a first, a second, a third, a fourth, a fifth, and a sixth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the six lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, and increased field of view while the optical imaging lens may satisfy V&#x2212;V&#x2265;20.000, wherein an Abbe number of the second lens element is represented by V, and an Abbe number of the sixth lens element is represented by V

Present embodiments provide for an optical imaging lens. The optical imaging lens includes seven lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the seven lens elements, the improved optical imaging lens may provide better imaging quality and optical characteristics while the total length of the optical imaging lens may be shortened.

An optical imaging lens including first, second, third, fourth, fifth, sixth, and seventh lens elements arranged in sequence from an object side to an image side is provided. Each lens element includes an object-side surface and an image-side surface. The first lens element has positive refracting power, and a periphery region of the image-side surface of the first lens element is concave. An optical axis region of the image-side surface of the second lens element is concave. A periphery region of the object-side surface of the third lens element is concave. An optical axis region of the image-side surface of the sixth lens element is concave.

An optical imaging lens includes: first, second, third, fourth, fifth, sixth and seventh lens element, an image-side surface of the first lens element has a concave optical axis region, an object-side surface of the third lens element has a concave periphery region, the fourth lens element has positive refractive power, an object-side surface of the fourth lens element has a concave optical axis region, an image-side surface of the sixth lens element has a concave optical axis region. The lens elements having refracting power included by the optical imaging lens are only the seven lens elements described above. In addition, &#x3c5;3, &#x3c5;4, &#x3c5;5, &#x3c5;6 and &#x3c5;7 are the Abbe numbers of the third, fourth, fifth, sixth and seventh lens element respectively, and satisfying the relationship: &#x3c5;3+&#x3c5;4+&#x3c5;5+&#x3c5;6+&#x3c5;7&#x2265;220.000.

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Fujian, China

Xinming Liu