摘要:
The present disclosure illustrates a five-piece imaging lens assembly which includes an aperture stop (100), an optical lens assembly, an image plane. The optical lens assembly, in order from an object side to an image side, includes a first lens element (110) with positive refractive power adjacent to the optical axis and having a convex object-side surface, a second lens element (120) with negative refractive power adjacent to the optical axis and having a concave object-side surface, a third lens element (130) and a fourth lens element (140) with refractive power adjacent to the optical axis, and a fifth lens element (150) with negative refractive power adjacent to the optical axis and having a convex image-side surface. At least one of the object-side surface and the image-side surface of the fifth lens element has an inflection point. The image plane is for image formation for an object.
摘要:
A lens system includes a lens set (500) which includes a first lens (510), a second lens (520), a third lens (530) and a fourth lens (540) arranged in sequence along an optical axis (L). The first lens (510) has a positive optical power adjacent to the optical axis (L), and has a concave image-side surface (512) adjacent to the optical axis (L). The second lens (520) has a negative optical power adjacent to the optical axis (L), and has a convex image-side surface (522) adj acent to the optical axis (L). The third lens (530) has a positive optical power adjacent to the optical axis (L), and has a concave object-side surface (531) adjacent to the optical axis (L). The fourth lens (540) has a convex object-side surface (541) adjacent to the optical axis (L), and a wavy-shaped image-side surface (542) having a concave section adjacent to the optical axis (L).
摘要:
The invention discloses a six-piece optical lens for capturing image and a six-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 element having a convex object-side surface and a convex image-side surface; a second lens element having a convex object-side surface and a concave image-side surface; a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface; a fourth lens element with refractive power; a fifth lens element having a convex image-side surface; and a sixth lens element having a concave image-side; and at least one of the image-side surface and object-side surface of each of the six lens elements are aspheric. The optical lens can reduce the sensitivity for use in compact cameras with camera functionalities.
摘要:
An imaging lens assembly comprises a fixing diaphragm (70) and an optical set including four lenses. An arranging order from an object side to an image side is: a first positive lens (10); a second negative lens (20); a third positive lens (30); and a fourth negative lens (40). At least one surface of the first and the second lenses (10),(20) is aspheric. At least one surface of the third and the fourth lenses (30),(40) are aspheric; the aspheric surface of the fourth lens has at least one inflection point. The fixing diaphragm (70) is disposed between an object and the second lens (20). By the concatenation between the lenses and the adapted curvature radius, thickness, interval, refractivity, and Abbe numbers, the assembly attains a big diaphragm with wide-angle, a shorter height, and a better optical aberration.
摘要:
The present disclosure illustrates a five-piece imaging lens assembly which includes an aperture stop (100), an optical lens assembly, an image plane. The optical lens assembly, in order from an object side to an image side, includes a first lens element (110) with positive refractive power adjacent to the optical axis and having a convex object-side surface, a second lens element (120) with negative refractive power adjacent to the optical axis and having a concave object-side surface, a third lens element (130) and a fourth lens element (140) with refractive power adjacent to the optical axis, and a fifth lens element (150) with negative refractive power adjacent to the optical axis and having a convex image-side surface. At least one of the object-side surface and the image-side surface of the fifth lens element has an inflection point. The image plane is for image formation for an object.
摘要:
The invention discloses a six-piece optical lens for capturing image and a six-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 element having a convex object-side surface and a convex image-side surface; a second lens element having a convex object-side surface and a concave image-side surface; a third lens element with positive refractive power having a convex object-side surface and a convex image-side surface; a fourth lens element with refractive power; a fifth lens element having a convex image-side surface; and a sixth lens element having a concave image-side; and at least one of the image-side surface and object-side surface of each of the six lens elements are aspheric. The optical lens can reduce the sensitivity for use in compact cameras with camera functionalities.
摘要:
The invention discloses an optical lens for capturing image and an image capture module. In order from an object side to an image side, the optical lens along the optical axis comprises a first lens element with positive refractive power having a convex object-side surface; a second lens element with positive refractive power having a convex image-side surface; a third lens element with negative refractive power having a convex image-side surface and a concave object-side surface; a fourth lens element with refractive power having a convex object-side surface, both the object-side surface and the image-side surface of the fourth lens element are aspheric; a fifth lens element with refractive power having a concave image-side surface, and at least one of the image-side surface and object-side surface has at least one inflection point. The optical lens can reduce the sensitivity for use in compact cameras with camera functionalities.
摘要:
An imaging lens assembly comprises a fixing diaphragm (70) and an optical set including four lenses. An arranging order from an object side to an image side is: a first positive lens (10); a second negative lens (20); a third positive lens (30); and a fourth negative lens (40). At least one surface of the first and the second lenses (10),(20) is aspheric. At least one surface of the third and the fourth lenses (30),(40) are aspheric; the aspheric surface of the fourth lens has at least one inflection point. The fixing diaphragm (70) is disposed between an object and the second lens (20). By the concatenation between the lenses and the adapted curvature radius, thickness, interval, refractivity, and Abbe numbers, the assembly attains a big diaphragm with wide-angle, a shorter height, and a better optical aberration.
摘要:
An imaging lens assembly comprises a fixing diaphragm (30) and an optical set including five lenses. An arranging order from an object side to an image side is: a first positive lens (10); a second positive lens (20); a third positive lens (40); a fourth negative lens (50); a fifth lens (60) having a convex surface with a corrugated contour and a concave surface with a corrugated contour, at least one surface of the first, second, and third lenses (10), (20), (40) is aspheric, and at least one surface of the fourth and fifth lenses (50),(60) is aspheric; and the fixing diaphragm (30) disposed between an object and the third lens (40) . By the concatenation between the lenses and the adapted curvature radius, thickness, interval, refractivity, and Abbe numbers, the assembly attains a big diaphragm with wide-angle, a shorter height, and a better optical aberration.
摘要:
An imaging lens assembly comprises a fixing diaphragm (30) and an optical set including five lenses. An arranging order from an object side to an image side is: a first lens (10); a second lens (20); a third lens (40); a fourth lens (50) having a lens with a positive refractive power defined near the optical axis and a convex surface directed toward the image side; and a fifth lens (60) having a concave surface with a corrugated contour directed toward the image side and disposed near the optical axis. At least one surface of the five lenses (10),(20),(40),(50),(60) is aspheric. By the concatenation between the lenses and the adapted curvature radius, thickness, interval, refractivity, and Abbe numbers, the assembly attains a big diaphragm with ultra-wide-angle, a shorter height, and a better optical aberration.