Soft focus lens system

Details Soft focus lens system Soft focus lens system

1990-10-19

1993-11-30

Arnold, Bruce Y.

Optical: systems and elements

Lens

Diffusing

359795, G02B 1320, G02B 904

Patent

active

052670864

ABSTRACT:
An autofocusable soft focus lens system includes a movable front lens group having a positive power, and a stationary rear lens group having a negative power.

REFERENCES:
patent: 4124276 (1978-11-01), Okano et al.
patent: 4310221 (1982-01-01), Momiyama et al.
European Search Report--9022685.3--Nov. 16, 1990.
"Optik fur Konstrukteure" by Dr. Helmut Naumann, p. 58.

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