A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-387-4227
NSN 6645-01-504-3394
NSN 5985-01-475-6102
NSN 6610-00-835-7683
NSN 5996-00-941-7542
NSN 6320-01-512-2031
NSN 5975-01-385-9692
NSN 5920-01-605-2457
NSN 5895-01-362-1273
NSN 5935-00-820-4193
NSN 4140-01-330-2466
NSN 5990-00-067-6791