A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-552-0144
NSN 6110-00-170-6520
NSN 5985-01-486-0830
NSN 6650-01-207-2905
NSN 6320-00-823-2015
NSN 6220-01-495-0916
NSN 5905-00-372-5202
NSN 5945-00-727-4213
NSN 5985-01-597-2105
NSN 5895-00-300-3214
NSN 5835-00-891-2784
NSN 4140-00-132-5191