Ability Opto-electronics Technology Co., Ltd.

Hung-Wen Lee

Yeong-Ming Chang

Yao-Wei Liu

Kuo-Yu Liao

Po-Jui Liao

Chien-Hsun Lai

Chen-Hung Tsai

Yao Wei Liu

Ying Jung Chen

Bo Guang Jhang

Nai-Yuan Tang

Hung-Kuo Yu

An optical image capturing system includes, along the optical axis 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. At least one lens among the first to the fifth lenses has positive refractive power. The fifth lens can have negative refractive power, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the fifth lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.

Optical image capturing system

An optical image capturing system with four lenses is provided. In order from an object side to an image side, the optical image capturing system includes a first lens, a second lens, a third lens and a fourth lens. The first lens has positive refractive power and the object side thereof may be a convex surface. The second lens and the third lens have refractive power and the object side and the image side thereof may be all aspheric. The fourth lens has negative power and the image side thereof may be a concave surface. The object side and the image side of the fourth lens are aspheric and at least one surface thereof has one inflection point. When meeting some certain conditions, the optical image capturing system may have outstanding light-gathering ability and an adjustment ability about the optical path in order to elevate the image quality.

An optical image capturing system is provided. In the order from an object side to an image side, the optical image capturing system includes a first lens, a second lens, a third lens, and a fourth lens. The first lens has positive refractive power and the object side thereof may be a convex surface. The second lens and the third lens both have refractive power and the object side and the image side of the second lens and the third lens are all aspheric. The fourth lens may have negative refractive power, the image side of the fourth lens may be a concave surface, and the object side and the image side thereof are both aspheric. When meeting some certain conditions, the optical image capturing system may have outstanding light-gathering ability and an adjustment ability about the optical path in order to elevate the image quality.

A four-piece optical lens for capturing image and a four-piece optical module for capturing image are provided. 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; and a fourth lens with positive refractive power; and at least one of the image-side surface and object-side surface of each of the four lens elements are aspheric. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.

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, include a first lens with positive refractive power having a convex object-side surface; a second lens with refractive power; a third lens with refractive power; a fourth lens with refractive power; and a fifth lens with negative refractive power; and at least one of the image-side surface and object-side surface of each of the five lens elements are aspheric. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.

A two-piece optical lens for capturing image and a two-piece optical module for capturing image are provided. In order from an object side to an image side, the optical lens along the optical axis includes a first lens with positive refractive power; and a second lens with refractive power; and at least one of the image-side surface and object-side surface of each of the two lens elements are aspheric. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.

The invention discloses a four-piece optical lens for capturing image and a four-piece optical module for capturing image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with positive refractive power; a second lens with refractive power; a third lens with refractive power; and a fourth lens with refractive power; and wherein at least one of the image-side surface and object-side surface of each of the four lens elements is aspheric whereby the optical lens can increase aperture value and improve the imagining quality for use in compact cameras.

The invention discloses a four-piece optical lens and a four-piece optical module for capturing an image. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens with positive refractive power; a second lens with refractive power; a third lens with refractive power; and a fourth lens with refractive power; and at least one of the image-side surface and object-side surface of each of the four lens elements are aspheric. The optical lens can increase aperture value and improve the imaging quality for use in compact cameras.

An imaging lens assembly includes an optical lens set including first, second and third optical lens elements that are arranged sequentially from an object side to an image side along an optical axis of the imaging lens assembly and that respectively have positive, negative and positive refractive powers, and a fixed aperture stop that is disposed between the object side and the first optical lens element. At least one of the object-side surface and the image-side surface of the second optical lens element is aspheric, and at least one of the object-side surface and the image-side surface of the second and third optical lens element has an inflection point.

Imaging lens assembly

An optical image capturing system, sequentially including a first lens element, a second lens element, a third lens element and a fourth lens element from an object side to an image side, is disclosed. The first lens element has positive refractive power. The second lens element, the third lens element and the fourth lens element have refractive power respectively. At least one of the image side surface and the object side surface of each of the four lens elements are aspheric. The optical lens elements can increase aperture value and improve the imagining quality for use in compact cameras.

A six-piece lens assembly for capturing images is provided, which comprises an optical lens, an aperture stop, and an image-plane. The optical lens comprises six lenses as below. A first lens with positive refractive power has a convex image-side surface. A second lens with negative refractive power has a convex object-side surface. A third lens with refractive power has a concave image-side surface. A fourth lens has the refractive power. A fifth lens has a convex image-side surface and a convex object-side surface and a sixth lens has a concave image-side and a concave object-side surface. At least one of the object-side surface and the image-side surface of the second lens and the fourth lens are aspheric. At least one of the object-side surface and the image-side surface of the third lens, the fifth lens, and the sixth lens have at least one an inflection points.

Growing community of inventors

Taichung, Taiwan

Hung-Wen Lee