A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-00-760-8645
NSN 5985-01-429-0220
NSN 6610-01-318-1840
NSN 5950-00-403-1105
NSN 6135-00-223-9563
NSN 5960-01-425-1454
NSN 6620-01-477-0123
NSN 7035-01-115-8996
NSN 6145-01-634-0388
NSN 5930-01-288-0727
NSN 5960-01-609-6565
NSN 5950-00-948-7733