A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 2925-01-653-4657
NSN 5930-00-813-3809
NSN 6610-01-144-1951
NSN 5990-00-920-2894
NSN 6145-00-629-2801
NSN 5999-00-499-8949
NSN 5985-00-755-2984
NSN 2925-01-466-0892
NSN 6645-01-378-5260
NSN 6240-00-952-1906
NSN 5895-00-010-9979
NSN 5945-00-498-1815