A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5930-01-090-0223
NSN 5935-01-438-0137
NSN 5996-01-062-0807
NSN 5950-00-679-9539
NSN 5999-01-414-2022
NSN 6150-01-146-5021
NSN 2925-00-646-6099
NSN 2925-01-014-0118
NSN 5905-01-237-4654
NSN 5895-01-620-3700
NSN 5998-00-483-1920
NSN 5835-00-185-4919