A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-00-649-7796
NSN 5925-01-359-1972
NSN 6135-01-351-2690
NSN 6320-00-937-5625
NSN 6685-01-032-3384
NSN 6620-00-613-3023
NSN 5945-01-325-2332
NSN 5990-00-285-1948
NSN 6650-01-323-5407
NSN 6645-00-467-6094
NSN 5985-00-301-3814
NSN 5975-00-215-5890