Process and apparatus for production of an optical element

Details Process and apparatus for production of an optical element Process and apparatus for production of an optical element

1986-07-03

1989-06-13

Arnold, Bruce Y.

350166, 350171, G02B 528, G02B 2714

Patent

active

048386286

ABSTRACT:
An apparatus and process thereof is disclosed of a partially reflecting optical element having a succession of dielectric layers of high and low refraction alternated on a substrate which is transparent to the longer wavelength of infrared radiation. The succession of layers is an anti-reflection layer for wavelengths of infrared radiation .lambda..sub.L and is a relfective layer for visible wavelengths .lambda..sub.K.

REFERENCES:
patent: 2412496 (1946-12-01), Dimmick
patent: 2672502 (1954-03-01), Albright
patent: 4584455 (1986-04-01), Tomizawa
Smith, W. J. Modern Optical Engineering, McGraw-Hill, New York, p. 170.

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