A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-220-9546
NSN 6130-00-756-4271
NSN 6620-01-239-7554
NSN 5965-00-521-0511
NSN 5985-01-339-6218
NSN 6650-00-776-7200
NSN 4140-01-319-7786
NSN 5920-00-056-8293
NSN 5965-00-752-5823
NSN 6110-00-829-1052
NSN 5925-01-369-2816
NSN 5999-00-350-6052