A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-00-025-9951
NSN 5930-01-535-7121
NSN 5895-01-331-5075
NSN 5960-01-056-4982
NSN 5935-00-958-2888
NSN 6105-01-311-2217
NSN 6610-01-597-1657
NSN 5985-00-601-1528
NSN 6240-01-541-2503
NSN 7035-01-106-3476
NSN 4140-00-203-0011
NSN 5915-01-555-8081