A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-00-373-1757
NSN 5920-00-956-2279
NSN 2925-00-284-1534
NSN 4140-01-426-8428
NSN 5998-01-158-5543
NSN 6645-00-498-6869
NSN 5920-01-165-9908
NSN 6620-01-401-5356
NSN 5999-01-590-1341
NSN 5960-01-123-8775
NSN 5855-01-277-1663
NSN 5925-01-490-2649