A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5990-01-642-5748
NSN 2925-01-448-2880
NSN 5945-01-146-9688
NSN 5930-00-309-3726
NSN 6610-01-034-8572
NSN 5925-01-016-4069
NSN 6685-01-401-5360
NSN 6320-00-174-1362
NSN 6110-01-270-6522
NSN 5960-01-015-2610
NSN 6650-00-253-9195
NSN 2925-01-264-5256