A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-109-4236
NSN 5855-01-442-9490
NSN 5996-00-126-4786
NSN 6240-00-935-4403
NSN 5996-01-037-3153
NSN 2925-00-211-4469
NSN 6650-01-202-8014
NSN 7035-01-127-9019
NSN 5960-00-325-3076
NSN 4140-01-125-5187
NSN 6130-01-420-5065
NSN 6130-01-468-5176