Dual magnification telescope

Details Dual magnification telescope Dual magnification telescope

1986-06-16

1987-02-10

Henry, Jon W.

Radiant energy

Ionic separation or analysis

Static field-type ion path-bending selecting means

350558, 350 9625, 250213VT, G02B 2312, G02B 600

Patent

active

046419314

ABSTRACT:
The invention relates to a dual magnification telescope such as, for example, an intensifier telescope. Telescope compriser an objective, an intensifier tube with an optical fiber input, and an eyepiece. According to the invention, the dual magnification is obtained by an optical fiber array comprising straight fiber having unity magnification and tapered fibers having a magnification G<1.

REFERENCES:
patent: 2992587 (1961-07-01), Hicks et al.
patent: 3058021 (1962-10-01), Dunn
patent: 3128167 (1964-04-01), Woodcock
patent: 3142235 (1964-07-01), Siegmund
patent: 3173012 (1965-03-01), De Winter
patent: 3187627 (1965-06-01), Kapany
patent: 3737667 (1973-06-01), Babb et al.
patent: 4099833 (1978-07-01), Tosswill
patent: 4152724 (1979-05-01), Hunter

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