Abstract: 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.

Abstract: 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. ?1 is an Abbe number of the first lens element, ?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?3.200 and ?1+?3?90.000.

Abstract: 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.

Abstract: 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 optical axis region of the image-side surface of the first lens element is concave, the periphery region of the image-side surface of the second lens element is concave, the optical axis region of the image-side surface of the fourth lens element is concave, the optical axis region of the object-side surface of the fifth lens element is concave, the optical axis region of the image-side surface of the sixth lens element is concave, the seventh lens element has negative refracting power, lens elements included by the optical imaging lens are only the seven lens elements, and the following conditions: ALT/(T2+G23)?5.000 is satisfied.

Abstract: 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.

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

Abstract: 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 enlarge aperture stop and image height and increase resolution.

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

Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of each lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, reduced length of the optical imaging lens and increased field of view while the optical imaging lens may satisfy one of the third, fourth, fifth and sixth lens element is the lens element with the maximum thickness along the optical axis.

Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of each lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, reduced length of the optical imaging lens and increased field of view while the optical imaging lens may satisfy HFOV/TTL?8.500°/mm, wherein a half field of view of the optical imaging lens is represented by HFOV, and the system length of the optical imaging lens is represented by TTL.

Abstract: An optical imaging lens includes first, second, third, fourth, fifth, and sixth lens elements, each having an object-side surface facing toward an object side and an image-side surface facing toward an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of a periphery of the first lens element. The optical imaging lens as a whole has only the six lens elements having refractive power. The ratio between the f-number of the optical imaging lens and thicknesses of the lens elements satisfies certain relations.

Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.

Abstract: 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)?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.

Abstract: An optical imaging lens includes first, second, third, fourth, fifth, and sixth lens elements, each having an object-side surface facing toward an object side and an image-side surface facing toward an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of the optical axis and a concave portion in a vicinity of a periphery of the first lens element. The image-side surface of the second lens element includes a convex portion in a vicinity of the optical axis. The image-side surface of the third lens element includes a concave portion in a vicinity of a periphery of the third lens element. The object-side surface of the fourth lens element includes a concave portion in a vicinity of the optical axis. The optical imaging lens as a whole has only the six lens elements having refractive power.

Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include at least seven lens elements positioned sequentially from an object side to an image side. Through arrangement of the convex or concave surfaces of the lens elements, the length of the optical imaging lens may be shortened while providing better optical characteristics and imaging quality.

Abstract: An optical imaging lens comprises first, second, third, fourth, fifth and sixth lens elements arranged sequentially from an object side to an image side along an optical axis. The object-side surface of the second lens element has a concave portion in the vicinity of a periphery of the second lens element, and the image-side surface of the second lens element has a concave portion in a vicinity of the optical axis. The image-side surface of the third lens element has a concave portion in the vicinity of a periphery of the third lens element. An effective focal length of the optical imaging lens is EFL, an air gap between the fourth lens element and the fifth lens element along the optical axis is G45, a central thickness of the sixth lens element along the optical axis is represented by T6, and EFL, G45 and T6 satisfy the equation: EFL/(G45+T6)?6.40.

Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth 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 and improved assembly yield while the optical imaging lens may satisfy (|Sag51/ER51|+|Sag52/ER52|)/2?20.000%, wherein a Sag of an optical boundary of the object-side surface of the fifth lens element is represented by Sag51, a Sag of an optical boundary of the image-side surface of the fifth lens element is represented by Sag52, an effective radius of the object-side surface of the fifth lens element is represented by ER51, and an effective radius of the image-side surface of the fifth lens element is represented by ER52.

Abstract: 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)?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.

Abstract: An optical imaging lens includes a first lens element, a second lens, an aperture stop, 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. An optical axis of the image-side surface of the first lens element is convex and an optical axis of the image-side surface of the fourth lens element is concave. HFOV stands for the half field of view of the entire optical imaging lens and TTL is a distance from the object-side surface of the first lens element to an image plane along the optical axis to satisfy HFOV/TTL?1.5009 mm.

Abstract: An optical imaging lens may include a first, a second, a third, and a fourth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the four lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics while the total length of the optical imaging lens may be shortened and the F-number (Fno) of the optical image lens may be decreased.