A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5998-01-550-2469
NSN 6320-00-194-4252
NSN 5990-00-561-3407
NSN 5999-01-551-6950
NSN 5920-00-172-5551
NSN 5920-00-356-9977
NSN 5945-01-189-9258
NSN 6145-01-230-2522
NSN 5855-01-323-5394
NSN 6320-01-506-9439
NSN 5895-01-648-5157
NSN 5985-01-448-9550