Cemented lens and process for producing the same

Details Cemented lens and process for producing the same Cemented lens and process for producing the same

1990-05-25

1992-04-21

Arnold, Bruce Y.

Optical: systems and elements

Lens

359355, 359900, B29D 1100, G02B 2300

Patent

active

051073714

ABSTRACT:
A cemented lens comprising a first component having a polished first surface, a second component whose refractive index is different from that of the first component and having a second surface smoothed to a finish roughness of mesh #1400 or more but not polished, and an adhesive agent layer intervening between the first and second components to cement them at the first and second surfaces and having a refractive index which does not differ from that of the second component by more than 0.1.

REFERENCES:
patent: 4417790 (1983-11-01), Dawson et al.
patent: 4679918 (1987-07-01), Ace
patent: 4690512 (1987-09-01), Forsyth
patent: 4934792 (1990-06-01), Tovi
patent: 4969729 (1990-11-01), Merle

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