A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-01-394-3378
NSN 5960-00-204-7506
NSN 4140-01-367-8058
NSN 5998-01-470-3830
NSN 5905-01-362-5901
NSN 5920-00-960-3567
NSN 5930-01-493-1690
NSN 5835-01-584-8538
NSN 5975-01-554-9587
NSN 5996-01-107-8290
NSN 5905-01-545-8829
NSN 7035-01-213-5590