A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-351-0540
NSN 5925-01-131-2272
NSN 5996-01-422-3087
NSN 6150-01-435-5026
NSN 6130-01-477-8066
NSN 5965-01-418-1760
NSN 5925-00-227-0396
NSN 5975-01-337-3903
NSN 5915-01-293-7267
NSN 5965-01-641-7342
NSN 6650-00-382-6080
NSN 6650-01-399-0628