A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6110-01-314-0591
NSN 6150-01-564-7570
NSN 6145-00-209-3556
NSN 6240-00-480-7896
NSN 5910-01-393-4764
NSN 5960-01-257-0225
NSN 6105-01-479-8295
NSN 5905-01-563-7917
NSN 5985-01-015-5913
NSN
NSN 6620-00-145-8232
NSN 6645-00-772-0532