A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-01-530-7538
NSN 7035-00-500-7839
NSN 2925-01-559-5733
NSN 5930-00-415-4315
NSN 6645-01-291-8352
NSN 6320-00-468-8421
NSN 5945-00-807-7443
NSN 6240-01-598-4478
NSN 5985-00-156-1635
NSN 5835-01-090-0784
NSN 6110-01-090-0417
NSN 5935-01-642-9418