Albada finder

Details Albada finder Albada finder

1986-03-11

1987-11-17

Griffin, Donald A.

G03B 1302

Patent

active

047070986

ABSTRACT:
In an albada finder having index means for indicating the photographable area of an object to be photographed and an albada reflecting surface positioned more adjacent to the object side than the index means and reflecting a light beam from the index means toward the observer side, there is provided a lens in which the albada reflecting surface is formed on the lens surface thereof which is adjacent to the object side.

REFERENCES:
patent: 3043180 (1962-07-01), Papke
patent: 3517582 (1970-06-01), Pituley
patent: 4358190 (1982-11-01), Sakai

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