A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 4140-01-397-2792
NSN 7035-00-541-8516
NSN 6320-00-578-6898
NSN 6320-01-361-7467
NSN 5905-00-901-6185
NSN 6645-01-485-4521
NSN 5835-01-307-8954
NSN 5975-01-435-6457
NSN 5990-01-354-6255
NSN 6145-01-634-0388
NSN 5855-01-110-9564
NSN 6610-00-222-1393