A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-00-444-1402
NSN 6645-01-524-7027
NSN 6220-00-176-0273
NSN 6620-00-593-5313
NSN 5930-00-753-2335
NSN 6220-01-125-0891
NSN 5920-01-365-7321
NSN 6620-01-513-4143
NSN 5855-01-581-5827
NSN 5920-01-463-0791
NSN 5915-00-094-2886
NSN 6145-00-532-6341