DR. RICHARD J NASON, O.D
Optometry in Cromwell, CT
License number
Connecticut 002707
Category
Optometry
Type
Optometrist
Address
Address
2
161 Berlin Rd Vision Ctr, Cromwell, CT 06416
14 Highland St, Guilford, CT 06437
14 Highland St, Guilford, CT 06437
Phone
(860) 635-5801
(860) 635-6165 (Fax)
(203) 141-1610
(860) 635-6165 (Fax)
(203) 141-1610
Professional information
Progressive Addition Lenses With Adjusted Image Magnification
US Patent:
7275822, Oct 2, 2007
Filed:
Mar 18, 2004
Appl. No.:
10/803716
Inventors:
Amitava Gupta - Roanoke VA, US
Timothy R. Poling - Fincastle VA, US
Richard J. Nason - Guilford CT, US
Timothy R. Poling - Fincastle VA, US
Richard J. Nason - Guilford CT, US
Assignee:
Essilor International (Compagnie Generale d'Optique) - Charenton le Pont
International Classification:
G02C 7/02, G02C 7/06
US Classification:
351177, 351159, 351169
Abstract:
The invention provides a method for increasing the magnification of a lens without changing the dioptric power. The method of the invention uses a measurement or an estimate of an individual's retinal function in designing the lens to provide the magnification needed by the individual without increasing the dioptric power of the individual's lens.