Patent
1975-02-21
1976-11-16
Sacher, Paul A.
350214, G02B 304, G02B 964
Patent
active
039920852
ABSTRACT:
A large aperture wide angle lens which employs such aspheric surfaces as satisfying the condition of
REFERENCES:
patent: 3039361 (1962-06-01), Baker
patent: 3622227 (1971-11-01), Shimuzu
patent: 3736049 (1973-05-01), Shimuzu
Canon Kabushiki Kaisha
Sacher Paul A.
LandOfFree
Large aperture wide angle lens system employing an aspherical su does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Large aperture wide angle lens system employing an aspherical su, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Large aperture wide angle lens system employing an aspherical su will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-668115