Afocal variable magnification optical system

Details Afocal variable magnification optical system Afocal variable magnification optical system

1985-09-26

1987-07-07

Wan, Gene

Chemistry: physical processes

350453, G01J 120, G02B 300

Patent

active

046788999

ABSTRACT:
An afocal variable magnification optical system has a first optical system having at least one variable refracting power element; and a second optical system.

REFERENCES:
patent: 4460251 (1984-07-01), Okudaira
patent: 4469396 (1984-09-01), Neil
patent: 4477158 (1984-10-01), Pollock et al.

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