A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5996-00-104-8293
NSN 5999-00-419-2914
NSN 6150-00-888-7194
NSN 7035-01-575-3415
NSN 6145-01-350-4272
NSN 5915-00-798-5618
NSN 7035-01-325-0536
NSN 2925-00-964-7128
NSN 5975-00-782-2045
NSN 5915-00-925-5291
NSN 6240-01-530-7241
NSN 5895-01-497-1190