A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-00-683-8248
NSN 6105-00-827-0616
NSN 6650-00-283-0978
NSN 6645-01-471-4960
NSN 5935-01-659-1267
NSN 5996-00-021-2112
NSN 5855-00-135-9064
NSN 5985-00-587-1706
NSN 6240-01-384-4868
NSN 5925-01-434-1479
NSN 5835-01-416-6455
NSN 6620-00-635-2417