G - Physics – 02 – C
Patent
G - Physics
02
C
3/112, 88/40, 88
G02C 7/06 (2006.01) G02B 3/08 (2006.01) G02B 5/18 (2006.01)
Patent
CA 2014754
An optical device suitably employable in intraocular and contact lenses that employs a phase zone plate of a Cohen lens design that relies on a small number of zones to provide multifocal images.
Cohen Allen L.
Gowling Lafleur Henderson Llp
LandOfFree
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