Triplet-type lens for use in a compact photographic camera

Details Triplet-type lens for use in a compact photographic camera Triplet-type lens for use in a compact photographic camera

1993-06-29

1996-11-05

Epps, Georgia Y.

Optical: systems and elements

Lens

Multiple component lenses

359788, 359790, G02B 914

Patent

active

055723691

ABSTRACT:
A compact objective lens system with a diaphragm arranged in front of or preferably behind the lens system and suitable for use in compact photographic cameras. The objective lens comprises a plurality of components arranged in a triplet-type configuration that are capable of covering at least a 55 degree field of view and utilizes the locations of aperture stop, the lens bendings, and the size of lens elements, clear apertures of the lens element surfaces to enhance the lens system performance and to eliminate stray light problems.

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