A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-250-6334
NSN 5930-00-068-7434
NSN 5945-01-265-0990
NSN 6320-00-295-2854
NSN 4140-00-128-8072
NSN 5999-01-055-5243
NSN 7035-00-919-3381
NSN 5975-01-441-8872
NSN 5920-00-103-7642
NSN 7035-01-158-7673
NSN 6150-00-144-7115
NSN 6145-01-589-7530