A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-599-2311
NSN 6620-00-610-1272
NSN 5985-01-545-4781
NSN 6110-01-658-7426
NSN 6105-01-232-0891
NSN 5950-00-488-8710
NSN 5895-01-037-4463
NSN 5935-00-484-9267
NSN 6110-01-139-4127
NSN 5920-01-442-6477
NSN 6645-01-527-4223
NSN 5930-01-418-2433