A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6645-01-154-9647
NSN 5985-01-634-0635
NSN 7035-01-146-1578
NSN 6320-00-809-5744
NSN 5925-00-111-5063
NSN 5999-01-161-0988
NSN 5855-01-100-3272
NSN 5945-01-505-1273
NSN 7035-01-232-2657
NSN 6135-00-951-3426
NSN 5996-00-219-6118
NSN 5915-01-251-4907