A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-00-269-0580
NSN 2925-01-261-0701
NSN 5930-00-552-6920
NSN 5950-01-188-1804
NSN 7035-01-450-2289
NSN 7035-01-383-6549
NSN 6220-01-348-5510
NSN 6610-00-292-9895
NSN 5975-01-500-1307
NSN 6105-01-442-3338
NSN 5996-00-833-2521
NSN 5915-01-111-7670