A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-00-834-5413
NSN 5960-00-195-2420
NSN 5985-01-362-5909
NSN 5920-01-462-3181
NSN 5999-01-337-7162
NSN 5895-00-935-6168
NSN 5945-01-044-2718
NSN 5950-00-934-3096
NSN 5999-01-188-0230
NSN 5915-01-028-0899
NSN 5915-01-008-0277
NSN 6620-01-389-3324