A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5895-01-170-5532
NSN 5915-01-583-5420
NSN 6645-01-222-5302
NSN 5950-00-228-5999
NSN 5965-00-013-7990
NSN 5905-00-187-0428
NSN 6620-01-630-3494
NSN 5996-00-856-5810
NSN 6320-01-323-7565
NSN 5835-01-535-0948
NSN 5960-01-462-1864
NSN 5965-00-113-9748