A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6610-01-067-0228
NSN 5835-01-282-9768
NSN 4140-01-265-3151
NSN 5975-01-188-7460
NSN 6145-00-887-6395
NSN 6650-01-275-3112
NSN 7035-01-529-4603
NSN 4140-00-064-5360
NSN 5990-01-127-1108
NSN 4140-00-753-6888
NSN 5998-00-473-2035
NSN 5945-01-066-0710