A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-00-413-4577
NSN 5930-01-335-0379
NSN 5960-01-019-8760
NSN 6110-01-657-7789
NSN 6145-01-242-6098
NSN 5895-00-918-7058
NSN 5999-01-625-8418
NSN 4140-01-600-6117
NSN 5945-00-113-8329
NSN 5999-01-384-2792
NSN 6645-01-110-7397
NSN 5895-00-688-6030