1985-09-27
1988-03-22
Gellner, Michael L.
G03B 7091
Patent
active
047332581
ABSTRACT:
An intermediate accessory, such as a rear converter, a bellows, and an intermediate ring or the like, can be mounted between an interchangeable lens and a camera body. Information relating to the vignetting amount which takes place in the interchangeable lens is divided in two parts, the respective parts are kept in the interchangeable lens and in the intermediate accessory, respectively.
REFERENCES:
patent: 4326788 (1982-04-01), Ohmori et al.
patent: 4329040 (1982-05-01), Fukino et al.
patent: 4572638 (1986-02-01), Nakai et al.
Gellner Michael L.
Minolta Camera KK
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