A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-020-7881
NSN 5960-00-147-7475
NSN 4140-01-451-5521
NSN 5905-01-121-7799
NSN 4140-00-725-4012
NSN 7035-01-056-5350
NSN 5950-00-378-9959
NSN 5930-01-610-5844
NSN 6645-01-195-6207
NSN 6320-01-627-1594
NSN 5930-00-922-9182
NSN 6320-01-462-3555