A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-966-5205
NSN 5915-01-429-2298
NSN 4140-00-704-7615
NSN 6685-00-754-7495
NSN 5998-01-269-2146
NSN 5965-01-036-9945
NSN 2925-01-280-1911
NSN 6685-00-406-2685
NSN 6620-00-493-9454
NSN 5910-01-163-9085
NSN 6645-01-400-2119
NSN 5910-01-581-1270