A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-388-3125
NSN 5835-01-183-7467
NSN 5975-01-143-6987
NSN 5895-01-549-2377
NSN 5965-01-127-3890
NSN 6610-01-033-2402
NSN 2925-01-224-1885
NSN 2925-01-588-3507
NSN 6240-00-863-6105
NSN 6645-00-200-2324
NSN 6130-01-346-9318
NSN 5950-01-374-6933