Infrared catadioptric zoom relay telescope with an asperic prima

Details Infrared catadioptric zoom relay telescope with an asperic prima Infrared catadioptric zoom relay telescope with an asperic prima

1990-07-02

1992-02-18

Arnold, Bruce Y.

Optical: systems and elements

Compound lens system

Telescope

359357, 359366, 359728, G02B 2300, G02B 524, G02B 1700

Patent

active

050899104

ABSTRACT:
A catadioptric zoom relay telescope with an aspherical primary mirror and only three movable lens elements focuses all wavelengths in a broad infrared bandwidth onto a common focal plane with substantially diffraction-limited imagery throughout a changing focal ratio (i.e., a zoom range) from less than f/1.5 to more than f/6.0.

REFERENCES:
patent: 3963328 (1976-06-01), Abel
patent: 4235508 (1980-11-01), Kaprelian
patent: 4240702 (1980-12-01), Casas
patent: 4342503 (1982-08-01), Shafer
patent: 4523816 (1985-06-01), Kreitzer
patent: 4714307 (1987-12-01), Palmer
patent: 4863249 (1989-09-01), Muchel

Affiliated with

Also associated with

Rating

Infrared catadioptric zoom relay telescope with an asperic prima does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Infrared catadioptric zoom relay telescope with an asperic prima, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Infrared catadioptric zoom relay telescope with an asperic prima will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1827676