A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-322-5521
NSN 6650-01-354-7505
NSN 5905-00-426-8246
NSN 6135-00-100-8890
NSN 5985-01-546-1442
NSN 5990-01-277-2118
NSN 6650-01-096-2061
NSN 5920-01-049-1275
NSN 6650-01-381-7296
NSN 5930-01-512-1417
NSN 5999-01-063-3160
NSN 6685-00-900-0760