A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-00-644-4512
NSN 6130-00-932-1591
NSN 2925-01-025-0082
NSN 5925-00-770-4068
NSN 5945-01-555-8373
NSN 5910-01-628-0499
NSN 5950-01-186-9691
NSN 5920-01-160-9260
NSN 5855-01-010-4921
NSN 6620-01-448-8926
NSN 5998-00-186-8185
NSN 5950-01-175-2653