A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-515-4967
NSN 6620-01-519-2628
NSN 5835-00-673-2885
NSN 5990-01-258-0512
NSN 6135-00-274-4035
NSN 7035-01-391-9858
NSN 5960-01-313-0681
NSN 5950-01-024-8163
NSN 5990-01-050-7535
NSN 6645-01-093-5015
NSN 6610-01-195-3497
NSN 6150-00-318-0560