A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5960-00-269-4762
NSN 5996-00-823-4568
NSN 6240-00-952-4501
NSN 6645-01-045-4088
NSN 5935-00-756-5718
NSN 5915-00-450-1379
NSN 5945-00-177-4676
NSN 5935-01-444-4573
NSN 7035-00-200-5162
NSN 5945-01-123-3721
NSN 4140-00-456-0902
NSN 5999-01-463-4776