Abstract: An optical imaging lens is provided, sequentially including a first lens element, an aperture, a second lens element, a third lens element, a fourth lens element, and a fifth lens element from an object side to an image side along an optical axis. The optical imaging lens satisfies conditional expressions V2+V3+V4+V5?170.000 and (T2+T4)/(T1+G12)?2.900. Furthermore, other optical imaging lenses are also provided.

Abstract: An optical imaging lens includes a first lens element to a sixth lens element. The first lens element has positive refracting power, an optical axis region of the object-side surface of the second lens element is convex, the third lens element has positive refracting power and an optical axis region of the image-side surface of the third lens element is convex, and an optical axis region of the image-side surface of the fifth lens element is convex. ImgH is an image height of the optical imaging lens, Fno is the f-number of the optical imaging lens, ?2, ?3, ?4 and ?6 are respectively an Abbe number of the second, the third, the fourth and the sixth lens element to satisfy ImgH/Fno?2.000 mm and ?2+?3+?4+?6?135.000.

Abstract: An optical imaging lens includes first, second, third, fourth, fifth and sixth lens elements arranged in order from the object side to the image side along an optical axis. The first lens element has negative refractive power. The object-side surface of the fourth lens element has a convex part in a vicinity of a periphery of the fourth lens element. The image-side surface of the sixth lens element has a convex part in a vicinity of a periphery of the sixth lens element. The effective focal length of the optical imaging lens is EFL, and a sum of all air gaps from the first lens element to the sixth lens element along the optical axis is AAG, and EFL and AAG satisfy 0.9?EFL/AAG?2.6.

Abstract: 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?1.200 and 110?V2+V3+V4+V5?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.

Abstract: An optical imaging lens may include a first, a second, a third, a fourth and a fifth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of some of the five lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, increased focal length of the optical imaging lens, improved assembly yield and reduced size of the imaging lens.

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?1.500°/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, shortened length, increased effective focal length and lowered f-number while the optical imaging lens may satisfy HFOV*Fno/EFL?2.400, wherein a half field of view of the optical imaging lens is represented by HFOV, a f-number of the optical imaging lens is represented by Fno, and an effective focal length of the optical imaging lens is represented by EFL.

Abstract: An optical imaging lens may include a first, an aperture stop, a second, a third, a fourth, and a fifth lens elements 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 half field of view and reduced surface area in front of the optical imaging lens while the optical imaging lens may satisfy AAG/T5?1.400 and HFOV?50.000°, wherein a sum of the four air gaps from the first lens element to the fifth lens element along the optical axis is represented by AAG, a thickness of the fifth lens element along the optical axis is represented by T5, and a half field of view of the optical imaging lens is represented by HFOV.

Abstract: An optical imaging lens, including a first lens element, a second lens element, and a third lens element sequentially disposed from an object side to an image side along an optical axis, is provided. Each of the first lens element to the third lens element includes an object-side surface that faces the object side and allows an imaging ray to pass through, and an image-side surface that faces the image side and allowing the imaging ray to pass through. A periphery region of the image-side surface of the first lens element is concave. An optical axis region of the object-side surface of the second lens element is concave. The third lens element has negative refracting power. Lens elements of the optical imaging lens are only the above three lens elements, and the optical imaging lens satisfies the following conditional expressions: HFOV/TTL?16.000 degrees/mm and T1/T3?1.350.

Abstract: A lens barrel, including a barrel wall and a sleeve, is provided. The barrel wall extends from an object side to an image side around an optical axis, and has a lens barrel inner surface facing the optical axis and a lens barrel outer surface facing away from the lens barrel inner surface. The lens barrel outer surface includes a lens barrel object-side surface facing the object side. The sleeve is fixed on the lens barrel outer surface and partially embedded in the barrel wall. The sleeve has an object-side end closest to the object side and an image-side end closest to the image side. The object-side end does not extend beyond the lens barrel object-side surface not covered by the sleeve and closest to the object-side end in a direction parallel to the optical axis.

Abstract: 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)?3.200.

Abstract: 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 sequentially along an optical axis from an object-side to an image-side is provided. The optical imaging lens satisfies the condition expression of (G67+T7)/(T1+T2)?1.600, wherein G67 is an air gap from the sixth lens element to the seventh lens element along the optical axis, T1 is a thickness of the first lens element along the optical axis, T2 is a thickness of the second lens element along the optical axis, and T7 is a thickness of the seventh lens element along the optical axis.

Abstract: 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. An optical axis region of the object-side surface of the third lens element is convex, an optical axis region of the object-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, the sixth lens element has positive refracting power and a periphery region of the object-side surface of the sixth lens element is concave, an optical axis region of the object-side surface of the seventh lens element is concave, and the optical imaging lens satisfies the conditions: ?2+?3+?6?110.000 and (T1+T7)/(G12+T2+G45)?2.500.

Abstract: An optical imaging lens includes a first lens element to a sixth lens element. The third lens element has negative refracting power and a periphery 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, an optical axis region of the image-side surface of the fifth lens element is convex, and an optical axis region of the object-side surface of the sixth lens element is concave to satisfy ?2+?3+?4+?6?130.000 and (T1+T4+G45)/(G12+T2+G34)?2.500.

Abstract: 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 the convex or concave shape of the surfaces of the lens elements, such as convex peripheral portion on the object-side surface of the first lens element, convex peripheral portion on the image-side surface of the third lens element, convex peripheral portion on the object-side surface of the fifth lens element, concave peripheral portion on the object-side surface of the sixth lens element and convex peripheral portion on the image-side surface of the sixth lens element, and designing parameters satisfying at least one inequality, the optical imaging lens may shorten system length and promote thermal stability.

Abstract: Provided is a supporting element having an object-side mechanical surface, an image-side mechanical surface, an inner-side connecting surface having a first and a second plane inner walls extending from at least one of the object-side and the image-side mechanical surfaces, and an outer-side connecting surface having a first and a second outer cutting surfaces respectively adjacent to the first and the second plane inner walls. The supporting element satisfies the following conditional expression. 4?R/SD?30. R represents half of a distance between the first and the second outer cutting surfaces. SD represents a smaller one of a first and a second distances, the former being the minimum distance between the first outer cutting surface and the first plane inner wall, the latter being the minimum distance between the second outer cutting surface and the second plane inner wall. A portable optical imaging lens is also provided.

Abstract: An optical imaging lens includes a first lens element to a seventh lens element. 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, the fourth lens element has negative refracting power, an optical-axis region of the object-side surface of the fifth lens element is concave, an optical-axis region of the object-side surface of the sixth lens element is convex and an optical-axis region of the object-side surface of the seventh lens element is concave. EFL is an effective focal length of the optical imaging lens, BFL is a distance from the image-side surface of the seventh lens element to an image plane, AAG is a sum of six air gaps and T1 is a thickness of the first lens element to satisfy EFL/BFL?4.800 and AAG/T1?2.000.

Abstract: 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.

Abstract: 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.

Abstract: 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.