SEVEN-PIECE OPTICAL LENS FOR CAPTURING IMAGE AND SEVEN-PIECE OPTICAL MODULES FOR CAPTURING IMAGE

摘要

The invention discloses a seven-piece optical lens for capturing image and a seven-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; a second lens element; a third lens element; a fourth lens element with positive refractive power; a fifth lens element; a sixth lens element with positive refractive power having a convex image-side; and a seventh lens element with positive refractive power having a convex object-side, and the first lens element, the second lens element, the third lens element, and the fifth lens element have refractive power, and at least one of the image-side surface and object-side surface of the second lens element, the sixth lens element, and the seventh lens element are aspheric.

主权项

1. A seven-piece optical lens for capturing image, in order from an object side to an image side, the optical lens along an optical axis comprising:
a first lens element with refractive power near the optical axis; a second lens element with refractive power near the optical axis, wherein at least one of an object-side surface and an image-side surface of the second lens element are aspheric; a third lens element with refractive power near the optical axis; a fourth lens element with positive refractive power near the optical axis; a fifth lens element with refractive power near the optical axis; a sixth lens element with positive refractive power near the optical axis and having a convex image-side surface, wherein at least one of an object-side surface and the image-side surface of the sixth lens element are aspheric; and a seventh lens element with positive refractive power near the optical axis and having a convex object-side surface, wherein at least one of an image-side surface and the object-side surface of the seventh lens element are aspheric.