A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-605-2590
NSN 5985-00-504-2477
NSN 6110-00-284-1161
NSN 5855-00-003-3228
NSN 6220-01-515-2186
NSN 6110-01-235-2233
NSN 6110-00-926-0781
NSN 6110-00-027-3950
NSN 6645-00-556-5551
NSN 6685-01-441-0658
NSN 5985-01-512-1867
NSN 5965-00-342-5126