A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-272-9605
NSN 5996-00-505-1141
NSN 7035-01-060-3835
NSN 6620-00-727-8043
NSN 5835-00-253-3453
NSN 6240-00-079-0112
NSN 6220-01-396-7636
NSN 5945-01-483-1316
NSN 4140-01-341-9184
NSN 5920-01-607-6904
NSN 6610-00-476-4402
NSN 6135-01-282-4326