A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-412-7803
NSN 5960-00-008-1455
NSN 5950-00-554-8357
NSN 5925-01-621-1509
NSN 6145-00-117-8861
NSN 6135-01-177-3552
NSN 6150-00-151-6771
NSN 5965-01-443-3000
NSN 5985-01-432-8076
NSN 5910-00-885-4255
NSN 5950-01-237-4270
NSN 6135-01-353-1036