A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5910-00-904-0322
NSN 5990-01-411-5930
NSN 5998-01-488-7783
NSN 5960-01-478-9493
NSN 6620-01-010-0518
NSN 7035-01-365-9610
NSN 6130-01-630-4464
NSN 6645-01-442-6476
NSN 6685-01-591-9918
NSN 5945-00-156-0781
NSN 6130-00-005-8100
NSN 5975-01-442-0234