A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5925-01-401-5314
NSN 6105-01-463-8557
NSN 6240-01-215-8485
NSN 5960-01-570-8605
NSN 4140-01-015-9283
NSN 6320-01-098-2503
NSN 5950-01-620-4234
NSN 5960-01-224-8022
NSN 5990-01-373-7545
NSN 7035-01-271-1643
NSN 6610-01-612-4611
NSN 2925-01-043-9786