A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5975-00-170-3623
NSN 5960-00-973-4551
NSN 6150-00-235-6293
NSN 5835-01-278-4683
NSN 6320-00-925-0558
NSN 6220-01-579-5244
NSN 6150-01-544-9793
NSN 5998-01-415-0267
NSN 5910-00-201-7551
NSN 5895-00-826-8652
NSN 5835-00-269-2232
NSN 5910-01-622-5674