A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6685-01-497-1962
NSN 2925-01-473-9544
NSN 5960-00-883-5384
NSN 5998-01-093-8865
NSN 5960-00-115-8476
NSN 6150-00-209-5065
NSN 5998-00-833-1534
NSN 5915-00-173-9936
NSN 5999-01-313-2487
NSN 5835-01-242-9806
NSN 6620-00-189-0967
NSN 6130-01-418-1606