Abstract: Provided are a camera lens assembly and a portable electronic device. The camera lens assembly includes first, second, third, fourth, fifth and sixth lenses from an object side to an image side. The first lens has a positive focal power and a convex object side surface. The second lens has a focal power and a symmetrically-transitional image side surface from concave to convex along a direction vertical to an optical axis, in which the image side surface is concave close to the optical axis and convex away from the optical axis. The third lens has a focal power and a convex object side surface. The fourth lens has a positive focal power and a convex image side surface. The fifth lens is of a focal power. The sixth lens has a negative focal power, a convex object side surface and a concave image side surface.

Abstract: A wide angle lens includes in sequence from an object side to an image side: a first lens having a negative refractive power and a concave image-side surface; a second lens having a positive refractive power; a third lens having a positive refractive power, a convex object-side surface and convex image-side surface; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power and a convex an image-side surface; and a sixth lens having a negative refractive power and an image-side surface that is concave in a paraxial region. The wide angle lens satisfies a conditional expression: 1.0?f2/f?2.0, 0.5?f1/f4?1.5, in which, f1 denotes an effective focal length of the first lens, f2 denotes an effective focal length of the second lens, f4 denotes an effective focal length of the fourth lens, and f denotes an effective focal length of the wide angle lens.

Abstract: A camera lens is provided. The camera lens includes, in sequence from an object side to an image side: a first lens having a negative refractive power; a second lens having a positive refractive power, an object-side surface of the second lens being configured as a convex surface, and an image-side surface of the second lens being configured as a convex surface; a third lens having a negative refractive; a fourth lens having a refractive power; a fifth lens having a positive refractive power, an image-side surface of the fifth lens being configured as a convex surface; a sixth lens having a negative refractive power, an image-side surface of the sixth lens being configured as a concave surface.

Abstract: A telephoto lens includes, from an object-side to an image-side: a first lens having a positive refractive power, wherein an object-side surface of the first lens is convex, an image-side surface of the first lens is convex; a second lens having a refractive power; a third lens having a refractive power, wherein the third lens includes plastic material, each of an object-side and an image-side surface of the third lens is aspheric; a fourth lens having a refractive power, wherein an object-side surface of the fourth lens is convex, the fourth lens includes plastic material, and each of the object-side and image-side surfaces of the fourth lens is aspheric; wherein, the telephoto lens satisfies: 0.7<TTL/f<0.95, and |f4/f|?1.2; where TTL is distance from the first lens' object-side surface to an imaging plane; f is effective focal length of the telephoto lens, and f4 is effective focal length of the fourth lens.

Abstract: Provided is an imaging lens assembly, including a first lens, a second lens, a third lens, a fourth lens and a fifth lens from an object side of the imaging lens assembly to an image side of the imaging lens assembly in turn. The first lens is of a positive focal power, an object side surface of the first lens is convex; the second lens is of a negative focal power, an image side surface of the second lens is concave; the third lens is of a focal power; the fourth lens is of a focal power; and the fifth lens is of a negative focal power; and a combined focal power of the third lens and the fourth lens is negative. The imaging lens assembly meets the following formulas: 2.0<f/ImgH<3.0; and 0<f1/f<0.5.

Abstract: Provided is a camera lens, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens from an object side to an image side of the camera lens in turn. The first lens is of a positive focal power, an object side surface of the first lens is convex; an object side surface of the fourth lens is concave; the fifth lens is of a positive focal power; the seventh lens is of a negative focal power. The camera lens further includes an aperture stop arranged between a photographed object and the second lens, the camera lens meets the following formula: TTL/ImgH<2.4; 1.5<CT1/CT2<4.

Abstract: The present invention provides an eyepiece. The eyepiece is composed of one lens, which comprises a first surface and a second surface that are opposite, wherein, the first surface is a curved surface, and the second surface is a Fresnel structure surface; the Fresnel structure surface is formed by a plurality of annular zones that are sequentially arranged, to form a sawtooth surface, and each of the annular zones is formed by a working surface and a non-working surface, the working surface is an aspheric surface, and the non-working surface is a straight bevel; and the eyepiece satisfies the following conditional expression: 85°<FOV<130°, and 0°??i?5°; wherein, FOV is a maximum angle of view of the eyepiece, and ?i is the angle between the non-working surface of the ith annular zone and the optical axis.

Abstract: Provided is a camera lens assembly, including a first lens, a second lens, a third lens, a fourth lens and a fifth lens from an object side of the camera lens assembly to an image side of the camera lens assembly in turn. The first lens is of a positive focal power, an object side surface of the first lens is convex and an image side surface of the first is concave; the second lens is of a focal power; the third lens is of a negative focal power; the fourth lens is of a positive focal power, an image side surface of the fourth lens is convex; the fifth lens is of a negative focal power, and at least one inflection point is present in at least one of object and image side surfaces of the fifth lens. The camera lens assembly meets the following formulas: TTL/2Y?0.7; and ?0.7<f/f3<?0.3.

Abstract: An embodiment of the present invention provides an image pick-up lens system, an imaging module having the image pick-up lens system, and a terminal having the imaging module. The system includes the following lenses arranged sequentially from an object side to an image side: a first lens with positive focal power; a second lens with negative power, having a convex object-side surface; a third lens with negative power; a fourth lens; a fifth lens with positive power, having a convex image-side surface; and a sixth lens having a concave image-side surface near an optical axis. With proper focal power allocation and a large aperture diameter configuration, the length of the lens system is effectively shortened, aberration is reduced, and imaging quality is improved.

Abstract: An ultra-wide-angle lens assembly that includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens from an object side to an image side of the ultra-wide-angle lens assembly in turn. The first lens has a negative refractive power; the second lens has a refractive power, an object side surface of the second lens is convex, and an image side surface of the second lens is concave; the third lens has a positive refractive power, and an object side surface of the third lens is convex; the fourth lens has a positive refractive power; the fifth lens has a negative refractive power; and the sixth lens has a positive refractive power, and an image side surface of the sixth lens has a proximal portion relative to an optical axis in a concave shape.

Abstract: A camera lens is provided. The camera lens includes, in sequence from an object side to an image side: a first lens having a negative refractive power; a second lens having a positive refractive power, an image-side surface of the second lens being configured as a convex surface and material of the second lens being glass; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power; and a sixth lens having a negative refractive power, an object-side surface of the sixth lens being configured as a convex surface and an image-side surface of the sixth lens being configured as a concave surface.

Abstract: Provided is a wide-angle imaging lens, including a first lens, a second lens, a third lens, a fourth lens and a fifth lens from an object side of the wide-angle imaging lens to an image side of the wide-angle imaging lens in turn. The first lens is of a focal power, an object side surface of the first lens close to an axis is concave; the second lens is of a focal power, an image side surface of the second lens is concave; the third lens is of a positive focal power, an image side surface of the third lens is convex; the fourth lens is of a negative focal power, an object side surface of the fourth lens is concave and in a meniscus shape; the fifth lens is of a focal power, an object side surface of the fifth lens close to the axis is convex.

Abstract: Provided is a camera lens assembly, including a first lens, a second lens, a third lens, a fourth lens and a fifth lens from an object side of the camera lens assembly to an image side of the camera lens assembly in turn. The first lens is of a positive focal power, an object side surface of the first lens is convex and an image side surface of the first is concave; the second lens is of a focal power; the third lens is of a negative focal power; the fourth lens is of a positive focal power, an image side surface of the fourth lens is convex; the fifth lens is of a negative focal power, and at least one inflection point is present in at least one of object and image side surfaces of the fifth lens. The camera lens assembly meets the following formulas: TTL/2Y?0.7; and ?0.7<f/f3<?0.3.

Abstract: An optical lens system for forming a subject image on a photoelectric conversion section of a solid image pickup element and an image pickup lens includes, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens has a positive focal power with a convex surface on an object side thereof and a concave surface on an image side thereof. The second lens has a negative focal power. The third lens has a negative focal power. The fourth lens has a positive focal power with a concave surface on an object side thereof and a convex surface on an image side thereof. The fifth lens has a negative focal power with a concave surface on an image side thereof.

Abstract: Provided is an interactive lens assembly, including first lens, a second lens, an aperture stop, a third lens and a filter from an object side of the interactive lens assembly to an image side of the interactive lens assembly in turn. The first lens is of a negative focal power, an image side surface of the first lens is concave; the second lens is of a focal power; the third lens is of a positive focal power, an image side surface of the third lens is convex, and each of the first lens, the second lens and the third lens is made of a plastic material; the interactive lens assembly meets the following formulas: (CT1+CT2)/CT3<0.9; and ImgH/(f*TTL)?0.4 mm?1.

Abstract: A camera lens is provided. The camera lens includes, in sequence from an object side to an image side: a first lens having a negative refractive power; a second lens having a positive refractive power, an object-side surface of the second lens being configured as a convex surface, and an image-side surface of the second lens being configured as a convex surface; a third lens having a negative refractive; a fourth lens having a refractive power; a fifth lens having a positive refractive power, an image-side surface of the fifth lens being configured as a convex surface; a sixth lens having a negative refractive power, an image-side surface of the sixth lens being configured as a concave surface.

Abstract: A telephoto lens includes, from an object-side to an image-side: a first lens having a positive refractive power, wherein an object-side surface of the first lens is convex, an image-side surface of the first lens is convex; a second lens having a refractive power; a third lens having a refractive power, wherein the third lens includes plastic material, each of an object-side and an image-side surface of the third lens is aspheric; a fourth lens having a refractive power, wherein an object-side surface of the fourth lens is convex, the fourth lens includes plastic material, and each of the object-side and image-side surfaces of the fourth lens is aspheric; wherein, the telephoto lens satisfies: 0.7<TTL/f<0.95, and |f4/f|?1.2; where TTL is distance from the first lens' object-side surface to an imaging plane; f is effective focal length of the telephoto lens, and f4 is effective focal length of the fourth lens.

Abstract: A lens assembly includes a first lens, a second lens and a third lens from an object side of the lens assembly to an image side of the lens assembly, in turn. The first lens has a positive refractive power and object side with a convexity; the second lens has a negative refractive power; and the third lens has a positive refractive power. The lens assembly has characteristics such as broad filed angle (wide angle), miniaturization and high imaging quality.

Abstract: The present disclosure relates to a lens system comprising a first lens group and a second lens group from an object side to an image side successively; wherein, the first lens group comprises a first lens, a second lens and a third lens from the object side to the image side successively; the second lens group comprises a fourth lens, a fifth lens and a sixth lens from the object side to the image side successively; the first lens has a positive focal power and the second, the fifth, and the sixth lens have a negative focal power, and the object side surface of the first and the second lens are convex, the image side surface of the fifth lens is convex, the object side surface of the fifth and the sixth lens are concave, and the image side surface of the second and the sixth lens are concave.

Abstract: The optical lens system for forming a subject image on a photoelectric conversion section of a solid image pickup element and an image pickup lens includes, in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens has a positive refractive power and a convex surface on an object side thereof. The second lens has a negative refractive power with a concave surface on an image side thereof. The third lens has a refractive power with an aspheric surface on an object side thereof and a convex surface on an image side thereof. The fourth lens has a positive refractive power with a flat surface on an object side thereof and a convex surface on an image side thereof. The fifth lens has a negative refractive power with aspheric surfaces on an object side and an image side thereof respectively, wherein the fifth lens has at least one inflection point formed at at least one of the aspheric surfaces of the object side and the image side.