A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6150-01-186-6903
NSN 6645-01-423-9361
NSN 6220-00-187-5519
NSN 5960-00-231-3767
NSN 5920-00-131-9975
NSN 5965-01-386-2988
NSN 5915-01-518-8114
NSN 2925-01-394-5650
NSN 5999-01-231-8729
NSN 6220-01-471-7678
NSN 5998-01-439-2490
NSN 6220-00-554-5937