A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-486-6789
NSN 5965-01-510-8740
NSN 5910-01-191-2883
NSN 6145-00-382-6199
NSN 5996-01-040-1983
NSN 5855-00-885-8452
NSN 6685-01-098-6645
NSN 5985-00-135-4762
NSN 5895-00-265-0159
NSN 4140-01-056-1203
NSN 5945-01-190-8585
NSN 5965-00-504-3779