A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-00-945-8443
NSN 5835-01-030-8914
NSN 4140-01-601-3464
NSN 5935-00-932-4233
NSN 7035-01-182-1086
NSN 6685-01-392-6138
NSN 6145-01-331-3287
NSN 5990-01-649-4647
NSN 5945-00-242-7434
NSN 5945-01-394-8426
NSN 6220-01-554-5913
NSN 2925-01-384-4139