Wide angle zoom lens

Details Wide angle zoom lens Wide angle zoom lens

1981-12-14

1984-11-27

Corbin, John K.

G02B 1304, G02B 1514

Patent

active

044847998

ABSTRACT:
A compact wide angle zoom lens comprising front and rear lens groups which are moved in opposite directions along the optical axis of the lens system to vary the magnification. The front lens group comprises a concave meniscus lens, a concave lens and a concave lens and the rear lens group comprises a convex lens, a first convex meniscus lens, a concave lens and two convex meniscus lenses, in the order mentioned from the object side.

REFERENCES:
patent: 4142779 (1979-03-01), Ogawa
patent: 4157212 (1979-06-01), Ogawa

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