A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-555-6893
NSN 5998-01-556-6884
NSN 5925-01-364-0771
NSN 6320-00-937-5625
NSN 5996-01-551-1907
NSN 6145-00-140-1605
NSN 6645-01-616-5583
NSN 5950-00-658-4960
NSN 4140-01-199-1881
NSN 6145-01-406-6763
NSN 5960-01-499-7172
NSN 2925-01-400-2286