A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-441-3189
NSN 5835-01-442-6482
NSN 6105-01-429-0232
NSN 5920-01-143-2212
NSN 6685-00-455-9941
NSN 6110-01-342-4253
NSN 5910-01-007-3264
NSN 6610-01-423-0250
NSN 7035-01-363-4540
NSN 5925-00-452-1270
NSN 6130-00-152-7106
NSN 5998-00-718-1100