A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-00-265-7539
NSN 5905-01-216-9475
NSN 2925-00-051-1467
NSN 5935-01-509-7863
NSN 5998-01-152-2248
NSN 6240-01-206-4809
NSN 5935-01-529-9626
NSN 6135-01-357-0621
NSN 7035-01-544-0127
NSN 5990-01-188-7309
NSN 5965-00-918-3950
NSN 5920-01-596-2792