A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-00-862-3271
NSN 2925-01-513-9114
NSN 5945-00-228-2342
NSN 4140-01-013-0795
NSN 5835-01-056-4149
NSN 5945-01-476-7351
NSN 6130-01-448-9354
NSN 6105-01-631-1773
NSN 6650-00-220-2839
NSN 5835-01-399-5820
NSN 5950-00-397-9869
NSN 5895-00-434-5721