A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-279-3148
NSN 6150-01-596-8335
NSN 6135-01-252-0315
NSN 5935-00-481-1074
NSN 6240-01-067-6457
NSN 7035-00-897-7567
NSN 5935-01-022-5167
NSN 6135-01-478-4657
NSN 5920-01-463-8484
NSN 5920-01-173-4108
NSN 2925-00-881-3770
NSN 5998-00-203-1232