A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-285-4685
NSN 5965-00-324-2428
NSN 6240-00-120-0140
NSN 5945-01-429-9824
NSN 2925-00-363-9878
NSN 6135-00-235-1938
NSN 5935-00-132-4396
NSN 5910-01-656-9473
NSN 6220-01-480-2929
NSN 7035-01-218-6960
NSN 5999-01-004-1500
NSN 6650-00-503-3918