A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5950-00-835-4462
NSN 6240-01-392-0458
NSN 5915-00-418-3849
NSN 5960-01-086-3416
NSN 6685-01-134-3001
NSN 6145-01-412-0926
NSN 5930-00-983-7133
NSN 5895-01-158-8166
NSN 5990-00-694-4086
NSN 5920-01-419-3027
NSN 6240-01-166-4517
NSN 4140-00-861-5399