A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6620-00-410-2638
NSN 5945-01-459-5840
NSN 5998-01-258-6821
NSN 6645-00-678-9656
NSN 4140-01-368-4912
NSN 6610-00-763-2415
NSN 6320-01-198-4024
NSN 5910-01-322-9497
NSN 5990-01-065-0492
NSN 5855-00-400-2622
NSN 6610-01-432-4361
NSN 5965-01-559-4958