A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5999-01-200-6833
NSN 6650-01-294-5243
NSN 5965-00-289-6280
NSN 6645-01-252-8870
NSN 5985-01-351-3220
NSN 5930-01-076-2865
NSN 6620-01-555-9852
NSN 5925-01-370-4417
NSN 6145-01-616-0681
NSN 5935-01-067-7119
NSN 6105-00-275-0826
NSN 5960-01-430-3911