A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-01-315-5790
NSN 5895-01-428-1591
NSN 5855-01-294-2804
NSN 5905-01-546-5877
NSN 5975-00-142-2450
NSN 6645-00-200-2324
NSN 4140-00-660-8699
NSN 5990-01-432-4249
NSN 6150-01-415-8035
NSN 5965-01-291-8208
NSN 6685-01-578-2364
NSN 4140-00-511-6652