A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5945-01-366-7948
NSN 5930-00-444-1235
NSN 5985-00-087-2547
NSN 2925-01-497-1364
NSN 5960-01-026-6199
NSN 5835-01-379-1407
NSN 5905-01-023-1615
NSN 5895-00-001-2738
NSN 4140-00-430-5155
NSN 5965-01-560-5409
NSN 6130-00-686-4906
NSN 6610-01-361-8965