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US 2020/0049865 A1Published application
Optical lens and lens module
AssigneeAAC Technologies Pte. Ltd.
InventorChuandong Wei
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to the field of optical imaging technology and more particularly to an optical lens. The optical lens includes an optical portion located at a central position and configured for optical imaging, and an abutting portion surrounding the optical portion and configured to abut against other optical components. A surface of the abutting portion is provided with a roughened area and a blackened area. The optical lens can effectively weaken the reflected stray light incident thereon and improve the imaging quality of a lens module.
Claims9
An optical lens, comprising:
- an optical portion located at a central position and configured for optical imaging;
- and
- an abutting portion surrounding the optical portion and configured to abut against other optical components,
- wherein a surface of the abutting portion is provided with a roughened area and a blackened area.
1 more element
Dependencies are inferred from the claim text.