60 degree field of view eyepiece

Details 60 degree field of view eyepiece 60 degree field of view eyepiece

1997-07-09

1998-12-08

Sugarman, Scott J.

Optical: systems and elements

Lens

Eyepiece

359644, G02B 2500

Patent

active

058478809

ABSTRACT:
An optical eyepiece assembly for providing a sixty degree field of view cbility to an image intensifier. The assembly includes first and second air-spaced lens doublets, a first lens, filter element, and second lens.

REFERENCES:
patent: 5680249 (1997-10-01), Ishikawa et al.

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