A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-268-2294
NSN 5999-01-650-8532
NSN 5960-00-727-3561
NSN 6220-00-963-4689
NSN 5999-01-014-0872
NSN 6320-00-593-0379
NSN 5965-01-325-7721
NSN 5925-00-297-8821
NSN 4140-01-607-6551
NSN 6685-00-854-7947
NSN 5960-01-350-4288
NSN 5985-00-071-1401