Optical: systems and elements – Lens – With variable magnification
Patent
1993-12-20
1995-12-05
Epps, Georgia Y.
Optical: systems and elements
Lens
With variable magnification
359692, G02B 1514
Patent
active
054734738
ABSTRACT:
A zoom camera lens for an inexpensive camera, for example, a single use camera, has two plastic elements including a positive element and a negative element and a stop. Each of the surfaces of each of the elements is concave to the stop. Preferably, the lens has a curved image plane.
REFERENCES:
patent: 4932764 (1990-06-01), Simpson
patent: 4936661 (1990-06-01), Betensky et al.
patent: 5071235 (1991-12-01), Mori et al.
patent: 5087988 (1992-02-01), Nakayama
patent: 5270861 (1993-12-01), Estelle
patent: 5270867 (1993-12-01), Estelle
patent: 5381269 (1995-01-01), Estelle
Estelle Lee R.
Lewis Alan E.
Eastman Kodak Company
Epps Georgia Y.
Papalas Michael A.
Treash, Jr. Leonard W.
LandOfFree
Two element plastic zoom camera lens does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Two element plastic zoom camera lens, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two element plastic zoom camera lens will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1378170