A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-259-4258
NSN 7035-01-060-0166
NSN 6130-00-854-4490
NSN 5965-00-882-6949
NSN 6240-01-358-9980
NSN 5999-00-101-2284
NSN 5960-01-197-2759
NSN 6610-00-411-7246
NSN 5915-01-086-5668
NSN 7035-01-140-2019
NSN 6150-01-625-4866
NSN 5930-01-135-3465