A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-170-6912
NSN 5996-01-407-1458
NSN 6645-01-587-0488
NSN 6110-01-642-6305
NSN 6135-01-184-0727
NSN 6135-01-090-5365
NSN 2925-01-311-7840
NSN 6610-01-339-1595
NSN 5920-00-504-0564
NSN 5990-00-594-7291
NSN 6240-01-227-4178
NSN 5975-01-594-5395