A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-344-3302
NSN 5999-00-422-5437
NSN 5855-00-151-3853
NSN 5835-01-110-0697
NSN 5985-01-062-1169
NSN 6685-01-124-8899
NSN 5999-00-123-1418
NSN 6135-00-062-5080
NSN 6240-01-447-3199
NSN 5960-01-384-4603
NSN 5996-00-891-4036
NSN 6220-01-377-5645