A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-01-613-0116
NSN 5905-01-359-1963
NSN 6150-01-147-4604
NSN 5998-01-541-4577
NSN 6610-01-580-0766
NSN 6135-01-351-1131
NSN 4140-01-190-6460
NSN 6145-01-510-2083
NSN 5930-00-398-7477
NSN 5990-01-400-3299
NSN 5855-01-400-1590
NSN 2925-00-659-9256