A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-378-9202
NSN 5975-00-926-0637
NSN 4140-01-495-6533
NSN 6645-01-320-0251
NSN 6110-01-458-6647
NSN 5965-01-444-0342
NSN 5990-00-772-9277
NSN 6145-00-908-9145
NSN 6130-01-501-1559
NSN 6145-01-373-6415
NSN 5835-01-435-4139
NSN 4140-01-287-5429