A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-515-2752
NSN 5965-01-509-0926
NSN 5999-01-091-7834
NSN 5915-01-616-7658
NSN 5996-01-587-5711
NSN 6645-01-191-0107
NSN 7035-01-386-5722
NSN 5905-01-202-1396
NSN 5915-01-115-9383
NSN 6135-01-370-2599
NSN 5930-01-564-9251
NSN 6145-01-642-8596