Measurement of contact lenses

Details Measurement of contact lenses Measurement of contact lenses

1986-09-29

1987-12-01

Evans, F. L.

Optics: measuring and testing

Lens or reflective image former testing

For optical transfer function

206 51, 356244, A45C 1104, G01B 900

Patent

active

047100230

ABSTRACT:
One or more optical parameters of a contact lens can be measured with the lens contained in aqueous fluid sealed in a sachet of optically acceptable plastics film.

REFERENCES:
patent: 3369656 (1968-02-01), Skinner, Jr.
patent: 4113088 (1978-09-01), Binkhorst
patent: 4415076 (1983-11-01), Campbell
patent: 4623249 (1986-11-01), Grant

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