A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-00-989-9219
NSN 5920-00-983-8630
NSN 6650-00-202-4540
NSN 5950-00-964-7450
NSN 5996-01-386-6394
NSN 6110-00-196-0625
NSN 2925-01-362-2515
NSN 5960-01-461-1384
NSN 5835-01-332-2867
NSN 5930-01-521-3287
NSN 5925-00-912-9343
NSN 5975-00-152-2591