A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-154-0116
NSN 5998-01-526-5687
NSN 5935-00-910-2877
NSN 5975-00-932-5591
NSN 5935-01-407-8156
NSN 6685-00-481-3666
NSN 5990-01-529-6347
NSN 5975-01-261-6328
NSN 5999-01-243-9654
NSN 5910-01-625-1440
NSN 5999-00-494-4293
NSN 6320-00-194-4252