A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-00-907-2709
NSN 5960-01-474-4843
NSN 5975-01-540-0822
NSN 6130-01-386-5852
NSN 5945-00-194-8369
NSN 7035-00-205-1932
NSN 6685-01-512-0600
NSN 6650-01-502-1873
NSN 5985-01-537-7560
NSN 5999-01-384-2792
NSN 6685-00-826-9381
NSN 6645-00-315-9254