A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-598-4839
NSN 2925-01-170-8018
NSN 6650-01-320-6627
NSN 6135-01-151-2705
NSN 4140-01-199-9771
NSN 2925-00-010-9609
NSN 5975-01-495-3183
NSN 5990-01-108-7785
NSN 5835-01-592-2350
NSN 5905-00-594-8102
NSN 6105-01-104-3260
NSN 6320-00-937-5625