A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-00-175-4028
NSN 6650-01-270-4512
NSN 2925-00-411-0600
NSN 6240-00-614-9679
NSN 5996-01-375-4583
NSN 4140-00-988-5427
NSN 6145-00-369-3849
NSN 6240-00-117-9957
NSN 5935-00-270-1271
NSN 5996-01-400-0917
NSN 6130-01-040-4438
NSN 5905-01-123-8453