A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-01-510-8787
NSN 5998-01-244-9908
NSN 5985-01-221-7882
NSN 5985-01-534-1329
NSN 5960-00-169-2610
NSN 6645-00-476-7176
NSN 6645-01-438-6986
NSN 6220-01-499-4531
NSN 6240-01-285-5688
NSN 5925-01-288-5509
NSN 6620-00-112-1214
NSN 2925-01-437-1128