A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5935-00-400-4219
NSN 6620-01-272-4746
NSN 5960-00-287-9932
NSN 4140-00-055-4373
NSN 5855-01-606-3745
NSN 5985-01-415-0274
NSN 6240-01-382-2528
NSN 5999-01-409-2834
NSN 5905-00-902-1478
NSN 6135-01-351-2690
NSN 5855-00-149-0766
NSN 6105-00-767-9505