A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-00-865-3385
NSN 5925-00-803-5491
NSN 6620-01-183-1900
NSN 5996-01-185-7632
NSN 6110-01-025-5517
NSN 6685-00-253-2553
NSN 5950-00-170-4153
NSN 5855-01-448-6658
NSN 5950-01-252-0963
NSN 6650-00-232-7901
NSN 5925-00-529-0441
NSN 5920-01-278-0600