A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5905-01-232-2181
NSN 5915-00-202-5192
NSN 4140-01-643-9454
NSN 5920-01-244-1669
NSN 7035-01-384-9257
NSN 5985-01-272-4116
NSN 6610-01-579-1774
NSN 5925-00-691-2434
NSN 6110-01-528-2530
NSN 6645-01-454-3174
NSN 5915-01-459-4959
NSN 5915-01-007-6484