A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-107-9807
NSN 6620-00-850-3365
NSN 6685-00-494-3153
NSN 5998-00-156-1094
NSN 5835-01-602-0311
NSN 6620-01-461-0899
NSN 6320-00-456-0836
NSN 2925-01-543-0073
NSN 5915-01-464-3853
NSN 6110-01-307-6863
NSN 5910-01-491-3845
NSN 5975-00-734-4606