A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-964-9986
NSN 6610-00-314-2605
NSN 5996-00-173-2620
NSN 2925-01-625-6841
NSN 6150-01-179-9636
NSN 5915-01-131-4093
NSN 5990-01-504-9265
NSN 5975-00-807-9527
NSN 5930-00-519-9999
NSN 5945-00-391-7259
NSN 6650-00-411-1095
NSN 5945-00-975-3525