A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-311-0738
NSN 5965-00-997-5764
NSN 5925-00-896-4847
NSN 6110-01-211-7209
NSN 5935-01-214-7796
NSN 6610-01-630-2498
NSN 6320-00-809-5744
NSN 6320-01-239-5700
NSN 2925-01-442-4171
NSN 5998-01-583-9326
NSN 6220-01-273-0500
NSN 6610-01-629-4140