A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-01-530-3763
NSN 5990-01-146-1779
NSN 5998-01-624-8766
NSN 5920-01-111-1214
NSN 5835-00-433-0170
NSN 5998-01-386-2122
NSN 5985-01-279-0066
NSN 6610-01-610-9376
NSN 5935-01-010-8931
NSN 5905-00-900-2089
NSN 5975-01-182-8218
NSN 5935-01-057-1462