A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-862-5157
NSN 5855-00-361-0167
NSN 6620-00-520-1909
NSN 5975-01-269-8421
NSN 5920-01-278-9951
NSN 5996-01-108-4306
NSN 6240-01-063-7685
NSN 5910-01-557-8323
NSN 6145-01-551-9414
NSN 6130-01-183-5604
NSN 5905-00-008-9757
NSN 5930-01-535-3742