Floating cuvette for lens inspection

Details Floating cuvette for lens inspection Floating cuvette for lens inspection

2006-10-12

2008-09-09

Stafira, Michael P (Department: 2886)

Optics: measuring and testing

Sample, specimen, or standard holder or support

Fluid containers

C356S244000

Reexamination Certificate

active

07423747

ABSTRACT:
The invention relates to a cuvette for an ophthalmic lens, for testing the latter using an optical inspection system, said cuvette comprising a hollow space to be filled with a liquid and has an axis coinciding, in the test position of the cuvette, with the optical axis of an inspection system and, between a first viewing glass at the top and a second viewing glass at the bottom, a removable lens support is arranged in the lower area of the hollow space, so as to allow a free floating inspection of the lens at a defined inspection position when the lens support is removed.

REFERENCES:
patent: 3985445 (1976-10-01), Tagnon
patent: 4260252 (1981-04-01), Wittenberg
patent: 6909503 (2005-06-01), Baske et al.
patent: 3432002 (1986-03-01), None
patent: WO 03/016855 (2003-02-01), None

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