Camera having telescopic capability

Details Camera having telescopic capability Camera having telescopic capability

1989-08-15

1990-08-14

Brown, Brian W.

354155, G03B 1748

Patent

active

049491075

ABSTRACT:
A camera having a photographic lens and an eyepiece lens for observing an image formed by the photographic lens, wherein when this camera is used as a telescope, the interval between the image and the eyepiece lens is shortened, while simultaneously changing the focal length of the eyepiece lens, so that the magnification of the finder is increased.

REFERENCES:
patent: 2882791 (1959-04-01), Moller et al.
patent: 2933992 (1960-04-01), Bushnell et al.
patent: 4067027 (1978-01-01), Yamazaki
patent: 4195924 (1980-04-01), Stemme et al.

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