A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-176-0999
NSN 6650-00-177-6390
NSN 6130-00-356-6451
NSN 4140-01-181-4485
NSN 6110-01-018-6348
NSN 4140-01-519-1703
NSN 5965-00-256-8687
NSN 6645-01-083-4759
NSN 5965-01-326-9860
NSN 5930-01-426-9130
NSN 6150-01-254-1664
NSN 5996-01-362-5526