A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6135-00-221-4720
NSN 6110-01-429-7851
NSN 5975-00-226-8429
NSN 5975-01-504-4937
NSN 4140-00-597-5260
NSN 7035-01-627-3521
NSN 5905-00-092-2691
NSN 5996-01-090-4683
NSN 5910-01-594-6577
NSN 5930-01-494-7445
NSN 4140-00-356-1979
NSN 5925-01-376-4153