A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-00-508-1807
NSN 6105-00-580-1435
NSN 6610-01-196-3458
NSN 5950-01-460-0639
NSN 5998-01-621-8240
NSN 6150-01-450-8842
NSN 6620-01-214-8619
NSN 6610-01-089-2487
NSN 7035-01-211-5636
NSN 6150-00-551-3135
NSN 5905-01-335-2895
NSN 4140-00-592-3318