A six-piece optical image capturing system is disclosed. In order from an object side to an image side, the optical lenses along the optical axis include a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power, and a sixth lens with negative refractive power. At least one lens among the first lens to the fifth lens has positive refractive power. The image-side surface and object-side surface of the sixth lens are aspheric, and at least one of the image-side surface and the object-side surface of the sixth lens has an inflection point. The optical lens of the optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.

A six-piece optical image capturing system is disclosed. In order from an object side to an image side, the optical lenses along the optical axis include a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power, and a sixth lens with negative refractive power. At least one lens among the first lens to the fifth lens has positive refractive power. The image-side surface and object-side surface of the sixth lens are aspheric, and at least one of the image-side surface and the object-side surface of the sixth lens has an inflection point. The optical lens of the optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.

A six-piece optical image capturing system is disclosed. In order from an object side to an image side, the optical lens along the optical axis includes a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power, and a sixth lens with negative refractive power. The image-side surface and object-side surface of the sixth lens are aspheric, and at least one surface of the sixth lens has an inflection point. At least one among the first lens to the fifth lens has positive refractive power. The optical lens of the optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.

A six-piece optical image capturing system is disclosed. In order from an object side to an image side, the optical lens along the optical axis includes a first lens with refractive power; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; a fifth lens with refractive power, and a sixth lens with negative refractive power. The image-side surface and object-side surface of the sixth lens are aspheric, and at least one surface of the sixth lens has an inflection point. At least one among the first lens to the fifth lens has positive refractive power. The optical lens of the optical image capturing system can increase aperture value and improve the imagining quality for use in compact cameras.

A wide-angle lens assembly, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, satisfies: 5.2≤(CT1+CT2)/CT4≤7.7; 1≤|R61/R52|≤5; wherein CT1 is an interval from an object side surface of the first lens to an image side surface of the first lens along an optical axis, CT2 is an interval from an object side surface of the second lens to an image side surface of the second lens along the optical axis, CT4 is an interval from an object side surface of the fourth lens to an image side surface of the fourth lens along the optical axis, R61 is a radius of curvature of an object side surface of the sixth lens, and R52 is a radius of curvature of an image side surface of the fifth lens.

A wide-angle lens assembly, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, satisfies: 5.2≤(CT1+CT2)/CT4≤7.7; 1≤|R61/R52|≤5; wherein CT1 is an interval from an object side surface of the first lens to an image side surface of the first lens along an optical axis, CT2 is an interval from an object side surface of the second lens to an image side surface of the second lens along the optical axis, CT4 is an interval from an object side surface of the fourth lens to an image side surface of the fourth lens along the optical axis, R61 is a radius of curvature of an object side surface of the sixth lens, and R52 is a radius of curvature of an image side surface of the fifth lens.

A dual-aperture zoom camera comprising a Wide camera with a respective Wide lens and a Tele camera with a respective Tele lens, the Wide and Tele cameras mounted directly on a single printed circuit board, wherein the Wide and Tele lenses have respective effective focal lengths EFL.sub.W and EFL.sub.T and respective total track lengths TTL.sub.W and TTL.sub.T and wherein TTL.sub.W/EFL.sub.W>1.1 and TTL.sub.T/EFL.sub.T<1.0. Optionally, the dual-aperture zoom camera may further comprise an optical OIS controller configured to provide a compensation lens movement according to a user-defined zoom factor (ZF) and a camera tilt (CT) through LMV=CT*EFL.sub.ZF, where EFL.sub.ZF is a zoom-factor dependent effective focal length.

An image capturing system includes six lens elements which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. Each of the six lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The fourth lens element has positive refractive power, the object-side surface of the fourth lens element is concave in a paraxial region thereof, and the image-side surface of the fourth lens element is convex in a paraxial region thereof. At least one of the object-side surface and the image-side surface of at least one lens element of the image capturing system has at least one inflection point in an off-axis region thereof.

An image capturing system includes six lens elements which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. Each of the six lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The fourth lens element has positive refractive power, the object-side surface of the fourth lens element is concave in a paraxial region thereof, and the image-side surface of the fourth lens element is convex in a paraxial region thereof. At least one of the object-side surface and the image-side surface of at least one lens element of the image capturing system has at least one inflection point in an off-axis region thereof.

An optical system includes a first through six lenses. The first lens includes a positive refractive power. The second lens includes a negative refractive power. The third lens includes a positive refractive power. The fourth lens includes a negative refractive power and the fifth lens includes a negative refractive power. The sixth lens includes a positive refractive power and an inflection point formed on an image-side surface thereof and 70<FOV is satisfied, where FOV is a field of view of the optical system.