A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-292-7000
NSN 5835-01-540-4995
NSN 6150-00-856-6995
NSN 2925-00-494-5537
NSN 5990-00-146-3534
NSN 6320-01-569-2672
NSN 5960-01-334-5146
NSN 5895-01-312-2085
NSN 6610-00-025-1878
NSN 6135-01-199-1185
NSN 5945-00-687-2072
NSN 5965-01-577-2828