A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-648-3688
NSN 5910-01-251-6044
NSN 5920-01-401-5315
NSN 6650-01-347-2291
NSN 6145-00-905-6797
NSN 6110-00-812-0226
NSN 5930-00-933-6816
NSN 5905-01-523-0269
NSN 4140-01-444-9815
NSN 5920-00-247-0174
NSN 7035-01-302-5359
NSN 5930-01-077-2502