A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-619-8702
NSN 6650-01-537-0443
NSN 5915-01-010-3380
NSN 6610-01-070-0230
NSN 5855-01-003-7102
NSN 5945-01-271-5495
NSN 5985-01-361-7392
NSN 5915-01-061-1050
NSN 4140-00-099-9205
NSN 5935-00-287-5069
NSN 5960-01-177-0338
NSN 6240-01-400-1311