A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6220-00-252-0702
NSN 4140-01-158-6976
NSN 5915-01-599-1266
NSN 5835-01-461-8184
NSN 6130-01-482-4031
NSN 5985-01-502-7220
NSN 6105-01-599-9665
NSN 6135-00-735-8530
NSN 5985-01-131-5219
NSN 5950-00-955-1338
NSN 4140-00-951-3093
NSN 5990-01-385-6634