A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-155-8431
NSN 6145-01-292-5441
NSN 5855-01-172-2228
NSN 5945-01-377-9927
NSN 5990-01-443-2931
NSN 5930-01-187-1999
NSN 5990-00-905-5537
NSN 5920-00-225-4758
NSN 2925-01-344-0281
NSN 6135-01-333-2540
NSN 5950-00-199-1757
NSN 6650-01-526-8727