A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-642-9557
NSN 5990-01-364-1942
NSN 5895-01-480-2740
NSN 5990-01-458-2531
NSN 5925-00-805-3653
NSN 7035-00-919-3381
NSN 5985-01-501-9443
NSN 5910-01-358-7310
NSN 6145-00-170-9415
NSN 6610-00-763-2415
NSN 5925-00-597-1558
NSN 6645-01-096-4270