A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-108-9084
NSN 5985-00-650-0504
NSN 5925-01-438-8542
NSN 5985-01-319-6157
NSN 5950-00-043-0423
NSN 6620-01-015-2470
NSN 5996-00-764-6258
NSN 6610-00-720-8775
NSN 6320-01-157-4400
NSN 6240-01-143-5523
NSN 6610-01-421-4396
NSN 5925-01-515-4755