A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-00-483-0451
NSN 6135-01-362-4256
NSN 5935-01-077-7951
NSN 5975-00-231-5927
NSN 4140-01-033-1238
NSN 6130-01-140-6466
NSN 5855-00-089-3974
NSN 6685-01-642-9983
NSN 6320-01-399-1633
NSN 5990-00-578-3215
NSN 6645-00-454-0930
NSN 5985-00-602-2089