A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-01-444-0945
NSN 5910-00-586-2641
NSN 7035-00-803-3056
NSN 5925-01-500-3192
NSN 6240-01-466-4718
NSN 5945-00-760-2034
NSN 5998-00-619-1663
NSN 5990-00-991-4484
NSN 5930-01-641-1550
NSN 5895-01-594-7497
NSN 6110-00-669-6586
NSN 4140-01-390-6348