Optical lens group and related lens module

Details Optical lens group and related lens module Optical lens group and related lens module

2008-10-08

2010-10-12

Dinh, Jack (Department: 2873)

Optical: systems and elements

Lens

Multiple component lenses

Reexamination Certificate

active

07813058

ABSTRACT:
An exemplary optical lens group includes a first lens and a second lens. The first lens comprises a first central portion and an annular stepped portion. The annular stepped portion has a first outer step and a second outer step. The first outer step has a first outer side surface and a first downward-facing step surface. The second outer step has a second outer side surface and a second downward-facing step surface. The second lens comprises a second central portion and a peripheral portion. The peripheral portion has an inner side surface. The first lens is engaged in the second lens in a manner that the first outer side surface of the first lens is in contact with the inner side surface of the second lens. The second outer side surface of the first lens is spaced apart from the inner side surface of the second lens.

REFERENCES:
patent: 7522355 (2009-04-01), Uehira et al.

Affiliated with

Also associated with

Rating

Optical lens group and related lens module does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical lens group and related lens module, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical lens group and related lens module will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4151384