A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-00-284-3804
NSN 5996-01-007-2147
NSN 6620-00-846-3287
NSN 6220-01-081-0593
NSN 4140-00-087-4611
NSN 5910-00-144-4383
NSN 6105-00-471-5545
NSN 5855-01-465-6872
NSN 5935-01-024-9162
NSN 6650-00-111-3399
NSN 5895-00-104-8294
NSN 6650-01-606-5725