A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-358-1899
NSN 5985-00-248-2356
NSN 6610-00-199-8915
NSN 6240-00-239-0159
NSN 6110-00-674-7019
NSN 5999-00-823-6151
NSN 5999-01-193-6641
NSN 6650-01-608-2240
NSN 6220-01-266-6548
NSN 5905-00-586-5309
NSN 5910-01-239-2037
NSN 6645-01-076-4655