A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-00-990-1822
NSN 5975-01-215-1205
NSN 7035-01-391-9858
NSN 5985-00-330-8739
NSN 5910-01-100-5469
NSN 5950-00-206-3213
NSN 5930-01-534-8443
NSN 5935-01-043-1540
NSN 5990-01-332-6722
NSN 5855-01-558-9357
NSN 5835-00-023-0780
NSN 4140-01-442-3063