A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-108-8201
NSN 6610-00-540-8911
NSN 5945-01-603-8600
NSN 5835-00-876-4544
NSN 5998-00-186-1263
NSN 5905-01-285-3414
NSN 5950-01-087-6307
NSN 5925-00-945-1118
NSN 6110-01-097-2501
NSN 5975-01-495-0991
NSN 2925-00-081-6835
NSN 6320-01-384-3850