A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-471-1117
NSN 6645-00-256-4072
NSN 6320-01-515-7913
NSN 6685-01-439-4122
NSN 5996-00-713-0935
NSN 6135-00-660-8654
NSN 5920-01-137-0068
NSN 6110-01-085-7214
NSN 2925-01-422-1542
NSN 5960-00-008-6503
NSN 5950-00-470-9357
NSN 6645-00-079-1430