A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-032-5958
NSN 5920-01-488-9390
NSN 5855-01-558-9357
NSN 5895-01-432-1985
NSN 5996-01-652-9693
NSN 5905-01-444-4543
NSN 5990-01-157-0441
NSN 7035-01-309-6709
NSN 6145-01-132-7780
NSN 6220-01-138-8532
NSN 5920-00-862-8734
NSN 5945-01-056-5540