Method of making aspheric lenses

Details Method of making aspheric lenses Method of making aspheric lenses

1979-01-22

1980-02-12

Lowe, James B.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Utilizing plasma, electric, electromagnetic, particulate, or...

264219, 264313, 425808, B29D 1100

Patent

active

041883535

ABSTRACT:
A method of making plastic aspheric lenses by casting a liquid monomer in a container, polymerizing the monomer to form a solid having an aspheric optical surface formed within the container and cutting a second optical surface on the solid lens material with the container supporting the lens material during the cutting and polishing operation.

REFERENCES:
patent: 3251908 (1966-05-01), Wilenino et al.
patent: 3422168 (1969-01-01), Bowser
patent: 3876734 (1975-04-01), Howden
patent: 3903218 (1975-09-01), Humphrey

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