Optical system for use in photographic devices

Details Optical system for use in photographic devices Optical system for use in photographic devices

1989-02-21

1990-06-12

Dzierzynski, Paul M.

350450, 350480, G02B 1306

Patent

active

049327640

ABSTRACT:
An optical system comprising two elements suitable for use in photographic devices having cylindrical image surfaces. This system has low distortion and is particularly well suited for use in cameras which create large aspect ratio images, with the larger dimension of the image area being curved in conforming with the cylindrical image plane.

REFERENCES:
patent: 55195 (1866-05-01), Zentmayer
patent: 1082678 (1913-12-01), Casler
patent: 2586418 (1952-02-01), Davis
patent: 3006248 (1961-10-01), Linke et al.
Lens Design Fundamentals by Rudolf Kingslake; III. A Periscopic Lens; pp. 215-218.

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