Finder of camera having macro-photographing function

Details Finder of camera having macro-photographing function Finder of camera having macro-photographing function

1991-02-14

1992-01-14

Perkey, W. B.

354199, 35419512, G03B 1310

Patent

active

050814800

ABSTRACT:
A finder device for a camera having a photographing optical system, a finder optical system independent therefrom, and having a macro-photographing mode. The finder includes at least one variable power lens which is provided in the finder optical system to vary the magnification thereof, and a field magnification varying device which moves the variable power lens in a direction to decrease the magnification upon transfer to the macro-photographing mode.

REFERENCES:
patent: 2737844 (1951-07-01), Jerome et al.
patent: 4336985 (1982-06-01), Iwata et al.

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