A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-169-2406
NSN 6685-01-069-6676
NSN 6110-01-264-5556
NSN 6105-01-163-2065
NSN 5920-01-414-2136
NSN 4140-00-707-5963
NSN 5945-00-427-9427
NSN 5996-01-050-1162
NSN 6610-00-873-6461
NSN 5910-01-017-6510
NSN 6105-00-541-6624
NSN 5950-00-033-5669