A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-147-2419
NSN 5915-01-642-6672
NSN 5975-01-218-2385
NSN 5999-01-264-7276
NSN 6620-00-270-3275
NSN 5990-01-510-4699
NSN 6110-01-504-7860
NSN 5835-01-201-1000
NSN 6620-00-557-3508
NSN 5996-01-379-2658
NSN 6150-01-083-9425
NSN 5855-00-179-8588