A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5835-01-502-9228
NSN 6645-01-170-0341
NSN 6220-00-195-4655
NSN 5950-00-186-0682
NSN 5990-00-339-2084
NSN 5915-01-134-8491
NSN 5990-01-449-7090
NSN 5930-00-052-9460
NSN 5855-00-427-7848
NSN 6610-01-501-0129
NSN 5910-00-137-1033
NSN 5910-01-560-4230