A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5855-01-634-0259
NSN 5920-01-104-4332
NSN 6610-00-251-7073
NSN 5945-01-010-1680
NSN 2925-00-989-0523
NSN 5895-01-391-1320
NSN 6105-00-140-4152
NSN 5998-01-195-7556
NSN 5996-00-251-9173
NSN 6220-00-318-7755
NSN 6105-00-965-7828
NSN 5950-00-478-2287