A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-003-7945
NSN 6645-01-441-0937
NSN 6240-01-388-8407
NSN 5999-00-799-9502
NSN 6130-01-201-5284
NSN 5998-01-285-9204
NSN 6650-00-668-5703
NSN 5998-01-309-5053
NSN 6320-00-004-9158
NSN 5910-01-200-2080
NSN 2925-00-701-9991
NSN 6645-01-599-2311