A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6320-01-285-1922
NSN 5920-01-020-7659
NSN 5905-00-211-4320
NSN 5910-01-139-2058
NSN 5915-00-454-7746
NSN 5910-01-593-6347
NSN 6645-01-135-1745
NSN 5965-01-563-3514
NSN 7035-01-224-5165
NSN 5950-00-397-9869
NSN 5935-00-893-4857
NSN 6610-01-605-1509