Photographic objective of reduced size

Details Photographic objective of reduced size Photographic objective of reduced size

1982-02-04

1984-07-10

Corbin, John K.

350432, G02B 960

Patent

active

044589913

ABSTRACT:
A photographic objective of reduced size having five lens components of which the 1st and 2nd counting from the front are meniscus lenses of positive powers convex toward the front, the 3rd is a lens of negative power, the 4th is a lens of positive power, and the 5th is a meniscus lens of negative power concave toward the front. The various lens components have characteristics to effect proper aberration correction.

REFERENCES:
patent: 4368956 (1983-01-01), Yamada et al.

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