A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-605-3368
NSN 5996-01-611-6495
NSN 5925-01-334-8402
NSN 5960-01-191-6249
NSN 5835-01-351-8429
NSN 4140-01-258-1215
NSN 5999-01-608-0802
NSN 5960-01-069-8028
NSN 5965-01-237-3342
NSN 5930-01-013-3632
NSN 5935-00-468-6074
NSN 6145-01-360-1698