A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-359-3921
NSN 5998-01-483-3585
NSN 5930-01-476-2508
NSN 5975-01-003-9803
NSN 5930-01-355-6605
NSN 6610-01-328-8098
NSN 6610-01-352-5500
NSN 6240-00-580-0666
NSN 6645-01-443-1103
NSN 6610-01-409-1781
NSN 6620-00-369-9481
NSN 5925-00-529-3950