A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-334-6416
NSN 4140-01-521-6900
NSN 5895-01-472-3541
NSN 5985-00-521-1156
NSN 4140-01-004-2146
NSN 5996-00-107-2499
NSN 5910-00-740-4286
NSN 5915-00-159-1403
NSN 5950-01-373-3985
NSN 6620-01-569-4621
NSN 6145-00-233-6010
NSN 5925-01-317-4329