A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-462-5980
NSN 5895-00-251-8903
NSN 5895-01-279-8085
NSN 5998-00-880-5206
NSN 5975-01-197-7673
NSN 5905-01-038-1548
NSN 4140-00-526-4505
NSN 5990-01-160-6978
NSN 5950-01-447-3410
NSN 5920-00-226-0227
NSN 7035-01-445-3563
NSN 6320-01-377-0033