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. Through designing concave and/or convex surfaces of the lens elements, the optical imaging lens may provide slim and compact appearance, small fno and great image height along with well image quality.

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 includes first to seventh lens elements sequentially arranged along an optical axis from an object side to an image side, and each including an object-side surface facing toward the object side and allowing an imaging ray to pass through and an image-side surface facing toward the image side and allowing the imaging ray to pass through. The first lens element has positive refracting power. The fourth lens element has positive refracting power. A periphery region of the object-side surface of the fourth lens element is convex. An optical axis region of the object-side surface of the sixth lens element is convex. An optical axis region of the image-side surface of the sixth lens element is concave. An optical axis region of the object-side of the seventh lens element is concave. Lens elements of the optical imaging lens are only the seven lens elements described above.

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. Through designing concave and/or convex surfaces of the lens elements, the optical imaging lens may provide slim and compact appearance, small fno and great image height along with well image quality.

Abstract: An optical imaging lens from an object side to an image side includes a first lens element to a sixth lens element. The first lens element has negative refracting power, a periphery region of the object-side surface of the first lens element is convex, the second lens element has positive refracting power, an optical-axis region of the image-side surface of the second lens element is convex, an optical-axis region of the object-side surface of the third lens element is convex, an optical-axis region of the image-side surface of the third lens element is convex. Only the above-mentioned six lens elements have refracting power. AAGF is a distance from the object-side surface of the first lens element to the object-side surface of the second lens element along the optical axis and T6 is a thickness of the sixth lens element along the optical axis to satisfy AAGF/T6?2.000.

Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element and a fourth 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, a periphery region of the object-side surface of the second lens element is convex, and an optical-axis region of the image-side surface of the second lens element is convex. The Abbe number of the first lens element is ?1, the Abbe number of the second lens element is ?2 and the Abbe number of the third lens element is ?3 to satisfy 61.119??1+?2+?3?96.733.

Abstract: 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.

Abstract: An optical imaging lens includes a first lens element to a fifth lens element from an object side to an image side in order along an optical axis. The first lens element has positive refracting power and 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 second lens element is convex, a periphery region of the object-side surface of the third lens element is convex, the fifth lens element has negative refracting power and optical axis region of the object-side surface of the fifth lens element is concave to satisfy (G12+G23+G34)/(G45+T5)?2.500 and EFL*Fno/HFOV?3.500 mm/degree.

Abstract: An optical imaging lens includes a first lens element to a sixth 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 image-side surface of the first lens element is convex, a periphery region of the object-side surface of the third lens element is convex, an optical axis region of the image-side surface of the third lens element is convex, 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 image-side surface of the sixth lens element is convex. The optical imaging lens has only the above six lens elements with refractive power, and the optical imaging lens satisfies the following conditions: ?3+?4+?5?130.000.

Abstract: 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?EFL/ImgH.

Abstract: 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.

Abstract: An optical-lens-set includes a first lens element of a concave image-side surface near its optical-axis, a sixth lens element of negative refractive power and of a concave image-side surface near its optical-axis to go with a fifth lens element of a concave object-side surface near its optical-axis or with a seventh lens element of negative refractive power. The Abbe number ?1 of the first lens element, the Abbe number ?3 of the third lens element, the Abbe number ?4 of the fourth lens element, the Abbe number ?5 of the fifth lens element, the Abbe number ?6 of the sixth lens element and the Abbe number ?7 of the seventh lens element together satisfy 5?5?1?(?3+?4+?5+?6+?7).

Abstract: 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. A periphery region of the object-side surface of the first lens element is concave, an optical axis 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 convex, the third lens element has negative refracting power, the fourth lens element has negative refracting power, a periphery region of the image-side surface of the fourth lens element is concave, and a periphery region of the object-side surface of the fifth lens element is concave. Lens elements included by the optical imaging lens are only six lens elements described above.

Abstract: An optical imaging lens includes a first lens element to a third lens element, 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 second lens element has negative refracting power, an optical axis region of the object-side surface of the third lens element is convex, and an optical axis region of the image-side surface of the third lens element is concave. Lens elements included by the optical imaging lens are only the three lens elements described above, and the optical imaging lens satisfies the relationships of TL/(Gavg+BFL)?1.400 and 0.700?V1/V2?1.150.

Abstract: An optical imaging lens may include eight 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 optical imaging lens may provide improved imaging quality and optical characteristics while the total length of the optical imaging lens may be shortened.

Abstract: An optical imaging lens includes a first lens element, a second lens element, a third lens element and a fourth lens element. The first lens element has negative refracting power, the periphery region of the object-side surface of the second lens element is concave and the optical-axis region of the object-side surface of the third lens element is concave. The Abbe number of the first lens element is ?1, the Abbe number of the second lens element is ?2, the Abbe number of the third lens element is ?3 and the Abbe number of the fourth lens element is ?4 to satisfy ?1+?2+?3+?4?150.000.

Abstract: The present invention provides an optical imaging lens. The optical imaging lens comprises five lens elements positioned in an order from an object side to an image side, each of which has an object-side surface facing the object side and an image-side surface facing the image side. Counting from the object side to the image side, the five lens are labeled as a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element, all of which have refracting power. Through controlling a variable air gap formed between two adjacent lens elements and parameters to meet an inequality, adjustment distance required for focusing the optical imaging lens will be shortened.

Abstract: An optical imaging lens includes a first lens element, a second lens, 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. The first lens element has positive refracting power, 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 convex, and the fourth lens element has negative refracting power, and an optical axis region of the object-side surface of the fourth lens element is convex. The lens elements included by the optical imaging lens are only the four lens elements described above. The optical imaging lens satisfies the following conditions: ?1+?4?100.000 and TTL/T1?5.500.

Abstract: 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.

Abstract: An optical imaging lens includes, sequentially from an object side to an image side along an optical axis, a first to seventh lens elements each having an object-side surface and an image-side surface. The optical imaging lens satisfies EFL/(G12+G67)?5.600, wherein EFL is an effective focal length of the optical imaging lens, G12 is an air gap from the first lens element to the second lens element along the optical axis, and G67 is an air gap from the sixth lens element to the seventh lens element along the optical axis.