A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-01-370-9440
NSN 5930-00-473-3482
NSN 6320-00-908-6841
NSN 5855-01-624-7115
NSN 2925-01-612-0405
NSN 5965-00-223-5226
NSN 2925-00-231-8041
NSN 5999-00-525-4320
NSN 6320-01-443-4972
NSN 5910-01-468-5891
NSN 2925-01-106-3552
NSN 5985-01-625-4906