A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5985-01-168-8546
NSN 5855-00-869-3635
NSN 5996-00-192-3597
NSN 5835-01-312-4446
NSN 5910-01-214-8491
NSN 6320-01-522-0318
NSN 5985-00-368-2395
NSN 5945-01-311-1777
NSN 5905-00-891-1469
NSN 6110-01-411-6000
NSN 6320-00-164-4087
NSN 5905-00-188-9856