Lens and process for the production thereof

Details Lens and process for the production thereof Lens and process for the production thereof

2011-07-05

2011-07-05

Martinez, Joseph (Department: 2873)

Optical: systems and elements

Lens

With support

Reexamination Certificate

active

07974020

ABSTRACT:
A lens formed of a fluorophosphate glass, which has an optical-function surface and has a positioning reference surface for positioning and fixing the lens in the fixing tool (and also for determining the direction in the direction of the optical axis), so that the above optical-function surface is not damaged, both the optical-function surface and the positioning reference surface being transfer surfaces formed by the transfer of form of a molding surface of a mold according to precision press-molding.

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patent: 2002-55201 (2002-02-01), None
patent: 2005-353718 (2005-12-01), None

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