Lens optical system

Details Lens optical system Lens optical system

2011-01-11

2011-01-11

Choi, William C (Department: 2873)

Optical: systems and elements

Lens

Multiple component lenses

C359S784000

Reexamination Certificate

active

07869144

ABSTRACT:
Provided is a lens optical system, which includes (from object to image side) a first lens group having positive refractive power, a stop, and a second lens group having positive refractive power. The first lens group comprises a plurality of lenses among which there are a lens closest to the object side and a lens closest to the stop having negative refractive powers. The second lens group includes a front group and a rear group.

REFERENCES:
patent: 7777974 (2010-08-01), Yamamoto

Affiliated with

Also associated with

Rating

Lens optical system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lens optical system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lens optical system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2691010