A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6130-00-394-6555
NSN 6240-00-151-7642
NSN 7035-01-449-1846
NSN 6220-00-303-8415
NSN 5990-01-442-3520
NSN 5996-01-444-0680
NSN 5965-00-639-6621
NSN 6105-00-362-1361
NSN 5945-00-011-1246
NSN 6220-01-454-6134
NSN 6610-00-699-0714
NSN 6145-00-473-8709