A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6105-01-172-9949
NSN 5945-01-606-1176
NSN 5925-01-321-7184
NSN 5915-01-137-0260
NSN 4140-01-122-4050
NSN 5999-01-581-8249
NSN 5945-01-354-9835
NSN 5895-01-381-3975
NSN 6620-00-761-2540
NSN 6685-01-157-9340
NSN 5935-01-102-7806
NSN 6105-01-440-6241