A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-00-299-9819
NSN 6650-01-144-8436
NSN 5920-00-233-8690
NSN 5925-00-578-0479
NSN 6610-01-533-0279
NSN 6650-00-754-2276
NSN 5895-01-566-0958
NSN 5915-01-599-2343
NSN 2925-01-387-0870
NSN 5965-01-494-3600
NSN 5999-01-420-8918
NSN 5855-00-156-5489