Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises an aperture stop and five lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may exhibit better optical characteristics and the total length of the optical imaging lens may be shortened.

Abstract: An imaging lens consists of five lenses consisting of, in order from the object side, a biconvex first lens, a biconcave second lens, a positive third lens having a meniscus shape with the convex surface toward the image side, a positive fourth lens having a meniscus shape with the convex surface toward the image side, and a negative fifth lens having a concave surface toward the image side, and having at least one inflection point on the image-side surface thereof, wherein condition expression (1), 0<f/f3<0.6, relating to the focal length f of the entire system and the focal length f3 of the third lens, and condition expression (2), 0.12<D7/f<0.3, relating to the focal length f of the entire system and the distance D7 between the third lens and the fourth lens along the optical axis are satisfied.

Abstract: A camera lens system is disclosed. The camera lens system includes a first lens group having a first lens which has a positive refractive power; a second lens group having a second lens which has a negative refractive power and a third lens which has a negative refractive power; a third lens group having a fourth lens which has a concave image side surface and a positive refractive power; a fourth lens group including a fifth lens which has a convex image side surface and a positive refractive power; a fifth lens group having a sixth lens which has a concave image side surface and a negative refractive power. An image side surface of the second lens is connected to an object side surface of the third lens.

Abstract: Provided is a photographing lens system that is cheap and has a small size. The photographing lens system includes a first lens having a positive refractive power, and including an object side surface that is convex toward the object side and an image side surface that is planar; a second lens having a negative refractive power, and including an object side surface that is convex toward the object side, and an image side surface that is plane; a third lens having a positive refractive power; a fourth lens having a negative refractive power; and a fifth lens having a negative refractive power, and including an image side surface that includes at least one inflection point.

Abstract: The imaging lens substantially consists of a first lens having a biconvex shape, a second lens having a negative refractive power, a third lens having a negative refractive power and a convex surface that faces the object side, a fourth lens having a positive refractive power, and a fifth lens having a negative refractive power, of which at least one of the object-side surface and the image-side surface has at least one inflection point, in this order from the object side; and wherein conditional expression (1A): ?0.38<f/f45<?0.01 is satisfied. This conditional expression is related to the focal length f of the entire system and the combined focal length f45 of the fourth lens and the fifth lens.

Abstract: A camera lens includes, lined up from the object side to the image side: a first lens with positive refractive power, a second lens with negative refractive power, a third lens with positive or negative refractive power, a fourth lens with positive refractive power, and a fifth lens with negative refractive power. The camera lens satisfies specific conditions.

Abstract: An imaging lens is essentially constituted by five lenses, including: a first lens of a biconvex shape; a second lens of a meniscus shape having a concave surface toward the image side; a third lens of a biconcave shape; a fourth lens of a meniscus shape having a convex surface toward the image side; and a fifth lens of a biconcave shape having at least one inflection point on the surface thereof toward the image side, provided in this order from the object side.

Abstract: A photographing optical system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with positive refractive power has a convex object-side surface and a concave image-side surface. The third lens element with negative refractive power has a concave image-side surface. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has a concave image-side surface, wherein the image-side surface of the fifth lens element comprises at least one convex shape thereon, and two surfaces of the fifth lens element are aspheric.

Abstract: An imaging lens is essentially constituted by five lenses, including: a first lens having a positive refractive power and is of a meniscus shape with a convex surface toward the object side; a second lens of a biconcave shape; a third lens of a biconcave shape; a fourth lens of a meniscus shape with a convex surface toward the image side; and a fifth lens of a biconcave shape having at least one inflection point on the surface thereof toward the image side, provided in this order from the object side. The imaging lens satisfies predetermined conditional formula (2).

Abstract: An imaging lens consists of five lenses, including: a first lens having a positive refractive power with a convex surface toward the object side, a second lens having a negative refractive power, a third lens having a positive refractive power and a meniscus shape with a convex surface toward the object side, a fourth lens having a negative refractive power and a meniscus shape with a convex surface toward the image side, and a fifth lens having a negative refractive power with a concave surface toward the image side, the image-side surface thereof having at least one inflection point, and the first lens, the second lens, the third lens, the fourth lens, and the fifth lens being disposed in this order from the object side; wherein, the imaging lens satisfies a predetermined conditional formula.

Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Through controlling the convex or concave shape of the surfaces, the refracting power of the lens elements and two parameters to meet an inequality associated with the thickness of the second lens element, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.

Abstract: An image pickup lens includes an aperture stop, a first lens with positive refractive power having a convex object-side surface, a second lens with negative refractive power having a concave image-side surface, a third lens with positive refractive power having a convex image-side surface, a fourth lens with negative refractive power as a double-sided aspheric lens having a concave object-side surface, and a fifth lens with negative refractive power of a meniscus shape as a double-sided aspheric lens having a concave image-side surface, wherein the fifth lens is designed so that the negative refractive power weakens as the distance from the optical axis increases, and wherein the following conditional expression (1) is satisfied: 0.55<f1/f<1.0??(1) where f represents a focal length of an overall image pickup lens, and f1 represents a focal length of the first lens.

Abstract: An imaging lens is essentially constituted by five lenses, including: a first lens having a positive refractive power and a convex surface toward the object side; a second lens of a biconcave shape; a third lens having a positive refractive power and is of a meniscus shape with a concave surface toward the object side; a fourth lens having a negative refractive power and a concave surface toward the object side; and a fifth lens having a negative refractive power and a concave surface toward the image side, provided in this order from the object side. The imaging lens satisfies predetermined conditional formulae.

Abstract: An optical system includes a first lens having positive refractive power, of which both surfaces are convex, a second lens having negative refractive power, a third lens having positive refractive power, and a fourth lens having negative refractive power. The first to fourth lenses are sequentially disposed from an object side. Whereby, an aberration improvement effect may be increased, high resolution may be implemented, sensitivity of lenses may be improved, and a demand for miniaturization may be satisfied.

Abstract: Provided is a lens assembly including: a first lens, a second lens, a third lens, a fourth lens, a fifth lens from an object side of the lens assembly to an image side of the lens assembly in turn. The first lens is of a negative refracting power, an object side thereof is of a convexity, an image side thereof is of a concavity. The second lens is of a positive refracting power, an image side thereof is of a convexity. The third lens is of a negative refracting power, an image side thereof is of a concavity. The fourth lens is of a positive refracting power, an image side thereof is of a convexity. The fifth lens is of a negative refracting power, an object side thereof is of a convexity, an image side thereof is of a concavity. The lens assembly meets: 0<(R3+R4)/(R3?R4)<1.2 and 7<T12/T23<25.

Abstract: Disclosed herein is an imaging lens unit, including: a first lens having a positive (+) power; a second lens having a negative (?) power; a third lens selectively having one of a positive (+) and negative (?) power; a fourth lens having a negative (?) power; and a fifth lens having a negative (?) power, wherein the first lens, the second lens, the third lens, the fourth lens, and fifth lens are arranged in order from an object to be formed as an image, and the fourth lens is concave toward an image side.

Abstract: An imaging lens consists of five lenses, including: a fist lens having a biconvex shape with the surface having the radius of curvature with the smaller absolute value toward the object side, a second lens having a negative refractive power and a concave surface toward the image side, a third lens having a meniscus shape with a convex surface toward the object side, a fourth lens having a negative refractive power and a meniscus shape with a convex surface toward the image side, and a fifth lens having a negative refractive power and a meniscus shape with a concave surface toward the image side, the image-side surface thereof having at least one inflection point, disposed in this order from the object side.

Abstract: An optical photographing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has refractive power. The second lens element has positive refractive power. The third lens element with positive refractive power has an image-side surface being concave in a paraxial region thereof. The fourth lens element has refractive power. The fifth lens element with refractive power has an image-side surface being concave in a paraxial region thereof, wherein an object-side surface and the image-side surface of the fifth lens element are aspheric, and at least one of the surfaces of the fifth lens element has at least one inflection point. The optical photographing lens assembly has a total of five lens elements with refractive power.

Abstract: A five-piece optical lens for capturing image and a five-piece optical module for capturing image, along the optical axis in order from an object side to an image side, including a first lens with positive refractive power having an object-side surface which can be convex; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; and a fifth lens which can have negative refractive power, wherein an image-side surface thereof can be concave, and at least one surface of the fifth lens has an inflection point; both surfaces of each of the five lenses are aspheric. The optical lens can increase aperture value and improve the imaging quality for use in compact cameras.

Abstract: An imaging lens, the imaging lens including in an ordered way from an object side, a first lens having positive (+) refractive power, a second lens having negative (?) refractive power, a third lens having negative (?) refractive power, a fourth lens having positive (+) refractive power, and a fifth lens having negative (?) refractive power, wherein meeting a conditional expression of 0.5<f1/f<1.5, where a focal length is f, and a focal length of the first lens is f1.

Abstract: An imaging lens system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element with negative refractive power has a convex object-side surface and a concave image-side surface. The third lens element with negative refractive power has a concave image-side surface and the image-side surface having at least one inflection point in an off-axis region. The fourth lens element with positive refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with negative refractive power has a concave object-side surface and a concave image-side surface with at least one convex shape in an off-axis region.

Abstract: A five-piece lens set for capturing images, which includes a fixed aperture stop and an optical lens set, is disclosed. The optical lens set includes a first, a second, a third, a fourth and a fifth lens elements. The first lens element has negative refractive power adjacent to optical axis and a concave image side surface. The second lens element has negative refractive power adjacent to optical axis. The third lens element has positive refractive power adjacent to optical axis, both convex image side and object side surface. The fourth lens element has positive refractive power adjacent to optical axis and a convex object side surface. The fifth lens element has negative refractive power adjacent to optical axis and a convex image side surface. There is an interval between the image side surface of the fourth lens element and the object side surface of the fifth lens element.

Abstract: A lens module may include: a first lens having positive refractive power and having a convex object-side surface and a concave image-side surface; a second lens having refractive power and having two convex surfaces; a third lens having refractive power and having a convex object-side surface; a fourth lens having refractive power; and a fifth lens having refractive power and having a convex object-side surface, wherein the first lens, the second lens, the third lens, the fourth lens and the fifth lens are disposed in a sequential order from the first lens to the fifth lens.

Abstract: An optical system includes a first lens having negative refractive power, of which an object-side surface is convex, a second lens having positive refractive power, a third lens having negative refractive power, of which an object-side surface is concave, a fourth lens having positive refractive power, of which an image-side surface is convex, and a fifth lens having negative refractive power and having a meniscus shape in which an object-side surface thereof is convex. The first to fifth lenses are sequentially disposed from an object side. An aberration improvement effect may be increased and high resolution and a wide angle may be implemented.

Abstract: An imaging lens system includes a first lens to a fifth lens sequentially disposed from an object side to an image side. The first lens has a positive refractive power and an object side lens surface that is convex toward the object side. The second lens has a negative refractive power and a meniscus shape that is concave toward the image side. The third lens has a positive refractive power. The fourth lens has a negative refractive power and a meniscus shape that is concave toward the object side. The fifth lens has a negative refractive power and a meniscus shape that is concave toward the image side near an optical axis. The imaging lens system satisfies the following condition: f34/f<?5, where f denotes a focal length of the imaging lens system, and f34 denotes an effective focal length of the third lens and the fourth lens.

Abstract: An imaging lens substantially consists of, in order from an object side, five lenses of a first lens that has a positive refractive power and has a meniscus shape which is convex toward the object side, a second lens that has a negative refractive power and has a meniscus shape which is concave toward an image side, a third lens that has a meniscus shape which is convex toward the image side, a fourth lens that has a positive refractive power, and a fifth lens that has a negative refractive power and has at least one inflection point on an image side surface. Further, the imaging lens satisfies predetermined conditional expressions.

Abstract: This invention provides an imaging lens system including, in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface; a second lens with negative refractive power; a third lens having a concave image-side surface; a fourth lens with positive refractive power; a fifth lens with negative refractive power having a concave image-side surface, at least one surface thereof having at least one inflection point; and an aperture stop disposed between an imaged object and the third lens. The on-axis spacing between the first lens and second lens is T12, the focal length of the imaging lens system is f, and they satisfy the relation: 0.5<(T12/f)×100<15.

Abstract: An optical imaging system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region. The second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an object-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an object-side surface being concave and an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region, wherein the image-side surface thereof has at least one convex shape in an off-axis region.

Abstract: An imaging lens includes, in order from an object side, a first positive lens having a convex object-side surface, a second negative lens having a concave image-side surface, a third positive double-sided aspheric lens, a fourth positive lens having a convex image-side surface, and a fifth negative double-sided aspheric lens having a concave image-side surface, wherein the fifth lens image-side surface has pole-change points off an optical axis; and conditional expressions below are satisfied: 0.80<ih/f<1.00??(1) 0.6<TTL/2ih<0.75??(2) 2.3<f3/f<10.3??(3) 0.5<f1/f4<1.4??(4) where f denotes focal length of the imaging lens overall optical system, f1, f3 and f4 denote focal lengths of the first, third and fourth lenses respectively, ih denotes maximum image height, and TTL denotes distance on the optical axis from the first lens object-side surface to the image plane.

Abstract: This disclosure provides an imaging lens system, including, in order from an object side to an image side: a first lens element with positive refractive power having a convex object-side surface; a second lens element with negative refractive power; a third lens element with refractive power; a fourth lens element with refractive power having an object-side surface and an image-side surface thereof being aspheric; a fifth lens element with refractive power having a convex object-side surface, the object-side surface and an image-side surface thereof being aspheric, and at least one of the object-side surface and the image-side surface being provided with at least one inflection point. The imaging lens system is further provided with a stop, and no lens element with refractive power is disposed between the stop and first lens element.

Abstract: A photographic lens optical system having low manufacturing costs and high performance. A lens optical system includes first through fifth lenses, which are sequentially arranged along a light proceeding path between an object and an image sensor where an image of the object is formed, wherein the first lens has positive refractive power and an incident surface convex towards the object, the second lens has negative refractive power and an emitting surface concave with respect to the image sensor, a third lens has positive refractive power and is a meniscus lens convex towards the image sensor, the fourth lens has negative refractive power and is a meniscus lens convex towards the image sensor, and the fifth lens has negative refractive power, wherein at least one of an incident surface and an emitting surface of the fifth lens is aspheric.

Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant lens parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.

Abstract: Disclosed herein is an optical system for a camera. The optical system for a camera includes: a first lens having positive refractive power and a meniscus shape concave toward an image; a second lens having negative refractive power and a shape concave toward the image; a third lens having the positive refractive power and a shape convex toward an object; a fourth lens having the positive refractive power and a shape convex toward the image; and a fifth lens having the negative refractive power, a shape convex toward the object and concave to the image, and one or more inflection point provided on an image surface.

Abstract: An optical imaging lens includes an aperture stop and an optical assembly, the optical assembly includes, in order from the object side to the image side: a first lens element with a refractive power; a second lens element with a negative refractive power; a third lens element with a positive refractive power; a fourth lens element with a negative refractive power; a fifth lens element with a refractive power; wherein a focal length of the optical imaging lens is f, focal lengths of the first, second, third, fourth and fifth lens elements are f1, f2, f3, f4, f5, respectively, a radius of curvature of an image-side surface of the first lens element is R2, satisfying: |f3|?|fn|, wherein n=1, 2, 4 and 5; ?1<R2/f<0.

Abstract: A photographing optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface, wherein the object-side surface and an image-side surface thereof are aspheric. The second lens element has negative refractive power, wherein an object-side surface and an image-side surface thereof are aspheric. The third lens element has refractive power, wherein an object-side surface and an image-side surface thereof are aspheric. The fourth lens element has positive refractive power, wherein an object-side surface and an image-side surface thereof are aspheric. The fifth lens element with negative refractive power has a concave image-side surface, wherein an object-side surface and the image-side surface thereof are aspheric.

Abstract: A compact low-cost imaging lens which meets the demand for low-profileness, offers high brightness with an F-value of 2.5 or less and a wide field of view, and corrects aberrations properly. Its elements are arranged in order from an object side to an image side: a positive first lens having a convex object-side surface; a negative second lens having a concave image-side surface; a negative third lens; a negative fourth lens as a meniscus double-sided aspheric lens having a convex image-side surface; and a double-sided aspheric fifth lens having a concave image-side surface. The aspheric image-side surface of the fifth lens has a pole-change point off an optical axis, and the imaging lens satisfies conditional expressions (1) and (2): TTL/2ih?0.8??(1) 20<?d1??d2<50??(2) where ?d1: Abbe number of the first lens at d-ray ?d2: Abbe number of the second lens at d-ray ih: maximum image height TTL: total track length.

Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.

Abstract: Disclosed is an optical system. The optical system includes first to fifth lenses sequentially arranged from an object side to an image side. The optical system satisfies 1.5<n2<1.55, 50<v2<70, and 20<v3<30 in which n2 represents a refractive index of the second lens, v2 represents an abbe number of the second lens, and v3 represents an abbe number of the third lens.

Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five 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 to allow the thickness of the second lens element and air gaps between the five lens elements along the optical axis satisfying the relation 1.400?AG34/AG12?4.615, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.

Abstract: An image capturing lens which substantially consists of five lenses, composed of a first lens having a positive refractive power with the object side surface being formed in a convex shape toward the object side, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power with the object side surface being formed in a concave shape toward the object side, and a fifth lens having a negative refractive power with a region in which the negative refractive power is gradually reduced outwardly in a radial direction from the optical axis, arranged in this order from the object side, and satisfies predetermined conditional expressions.

Abstract: This invention provides an imaging lens system including, in order from an object side to an image side: a first lens with positive refractive power having a convex object-side surface; a second lens with negative refractive power; a third lens having a concave image-side surface; a fourth lens with positive refractive power; a fifth lens with negative refractive power having a concave image-side surface, at least one surface thereof having at least one inflection point; and an aperture stop disposed between an imaged object and the third lens. The on-axis spacing between the first lens and second lens is T12, the focal length of the imaging lens system is f, and they satisfy the relation: 0.5<(T12/f)×100<15.

Abstract: An imaging optical system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region and an image-side surface being concave in a paraxial region. The second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region and having a convex shape in an off-axial region thereof.

Abstract: An imaging lens is substantially constituted by five lenses, including: a first lens having a positive refractive power and a convex surface toward the object side; a second lens having a biconcave shape; a third lens having a positive refractive power and is of a meniscus shape having a concave surface toward the object side; a fourth lens having a concave surface toward the object side; and a fifth lens having a negative refractive power and is of a meniscus shape having a convex surface toward the object side, provided in this order from the object side. The imaging lens satisfies a predetermined conditional formula.

Abstract: An image pickup lens includes a first lens with positive refractive power having a convex object-side surface, a second lens with negative refractive power, a third meniscus lens having a concave image-side surface, a fourth meniscus lens having a convex image-side surface, and a fifth lens with negative refractive power as a double-sided aspheric lens having a concave object-side and image-side surfaces near an optical axis; wherein following conditional expressions (9) and (12) are satisfied; 1.0<|(r3+r4)/(r3?r4)|<1.3??(9) ?1.1<f2/f<?0.7??(12) where r3 represents a curvature radius of an object-side surface of the second lens, r4 represents a curvature radius of an image-side surface of the second lens, f represents a focal length of an overall optical system of the image pickup lens, and f2 represents a focal length of the second lens.

Abstract: An optical imaging lens includes: a first, second, third, fourth, fifth and sixth lens element, the first lens element has an image-side surface with a concave part in a vicinity of its periphery, the second lens element has an object-side surface with a convex part in a vicinity of its periphery, the third lens element has an object-side surface with a convex part in a vicinity of its periphery, the fourth lens element has positive refractive power, the fifth lens element has an image-side surface with a concave part in a vicinity of the optical axis, the sixth lens element has an image-side surface with a concave part in a vicinity of the optical axis, wherein the optical imaging lens set does not include any lens element with refractive power other than said first, second, third, fourth, fifth and sixth lens elements.

Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.

Abstract: The invention discloses a five-piece lens assembly for capturing image. It includes a first lens element with positive refractive power having a convex image-side surface and a convex object-side surface. A second lens element has a concave image-side surface. At least one of the image-side surface and the object-side surface of the first lens element and the second lens element is aspheric. An object-side surface and an image-side surface of the third lens element are aspheric and have inflection points. A fourth lens element has a concave object-side surface and a convex image-side surface. A fifth lens element has a concave object-side surface and a convex image-side surface, and both of the two surfaces are aspheric. The object-side surface of the fifth lens element has at least one inflection point and the image-side surface has at least two inflection points. The second through fifth lens elements have refractive power.

Abstract: Provided is an image pickup lens that despite being small is favorably corrected for aberrations and has a five element configuration that is wide angle and has a bright F-number also provided is an image pickup device and a portable terminal using the image pickup lens. The image surface side of the fifth lens has an aspherical shape, has an inflection point at a position other than a position that intersects with the light axis, and satisfies the following formulae: ?5.0<(r1+r2)/(r1?r2)??1.0 (1); 0.90<f1/f<1.70 (2); 0.35<?DL13/f<0.55 (3). Provided that r1: curvature radius of the first lens object side surface, r2: curvature radius of the first lens image side surface, f1: focal distance of the first lens, f: focal distance of the entire image pickup lens system, ?DL13: distance on the optical axis from object side surface of the first lens to image side surface of the third lens.

Abstract: An imaging lens substantially consists of, in order from an object side, five lenses of a first lens that has a positive refractive power and has a meniscus shape which is concave toward an image side, a second lens that has a negative refractive power and has a meniscus shape which is concave toward the image side, a third lens that has a negative refractive power and is concave toward the object side, a fourth lens that has a positive refractive power and has a meniscus shape which is convex toward the image side, and a fifth lens that has a biconcave shape and has an aspheric shape which has at least one extreme point on an image side surface. Further, the imaging lens satisfies predetermined conditional expressions.

Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.