A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5920-00-201-4914
NSN 5965-01-005-0341
NSN 5915-01-392-1184
NSN 5975-00-252-7768
NSN 6620-01-478-6790
NSN 5965-00-179-3789
NSN 6220-00-999-0161
NSN 5905-01-091-9522
NSN 5965-01-502-9684
NSN 6220-01-205-7688
NSN 5990-01-307-4489
NSN 5975-00-923-3984