A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5965-01-241-0553
NSN 5990-00-978-4936
NSN 6320-00-070-4544
NSN 6320-00-636-0922
NSN 5998-01-196-6131
NSN 2925-00-580-4931
NSN 2925-00-215-4954
NSN 6610-00-925-0935
NSN 5935-01-606-8742
NSN 6110-01-176-3846
NSN 5835-01-476-8210
NSN 5925-01-421-4473