A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6145-00-485-0270
NSN 6145-00-452-4501
NSN 5915-00-891-4072
NSN 5965-01-463-8176
NSN 5965-01-549-3782
NSN 5960-01-142-1995
NSN 6135-00-866-2311
NSN 5999-01-492-4813
NSN 5990-01-374-3877
NSN 5950-00-905-3875
NSN 6240-01-449-2883
NSN 6145-01-373-0471