A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-618-5788
NSN 5975-00-456-0627
NSN 5935-01-325-1441
NSN 6130-00-269-8273
NSN 6240-01-036-5884
NSN 2925-00-924-1159
NSN 5910-01-180-7148
NSN 5835-00-996-2912
NSN 6320-00-809-5744
NSN 5930-01-029-5824
NSN 6650-01-050-8680
NSN 5925-01-170-0445