A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-140-9583
NSN 5910-01-481-3410
NSN 5935-01-149-2540
NSN 5930-01-021-8378
NSN 6150-01-107-9074
NSN 6240-01-633-9357
NSN 6610-01-311-5872
NSN 5990-01-443-2931
NSN 6645-01-483-1518
NSN 5965-00-497-4521
NSN 5930-01-444-1580
NSN 5915-01-135-9682