A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 7035-01-507-7309
NSN 5990-01-351-4621
NSN 6320-01-576-6310
NSN 5985-00-116-8450
NSN 6130-01-025-9836
NSN 4140-01-452-9428
NSN 2925-01-094-4771
NSN 5965-01-630-0409
NSN 6610-01-285-8444
NSN 5920-01-492-5788
NSN 6135-01-116-3385
NSN 6220-01-376-1608