A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-01-419-0741
NSN 5990-01-440-7135
NSN 5915-01-037-4278
NSN 6145-01-589-4198
NSN 2925-01-608-6895
NSN 5999-01-364-5844
NSN 5998-01-357-2295
NSN 5925-00-334-4048
NSN 7035-01-106-3476
NSN 5996-00-204-4324
NSN 6130-01-527-7207
NSN 5975-00-996-3574