A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-01-399-7757
NSN 5920-01-371-2869
NSN 5998-01-133-9070
NSN 6645-01-234-7459
NSN 5930-00-514-2095
NSN 5945-01-195-6766
NSN 5935-01-527-7427
NSN 5910-00-574-5753
NSN 7035-01-339-3665
NSN 6650-01-418-5012
NSN 5930-01-356-3677
NSN 5930-01-014-5949