A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 5915-01-243-6682
NSN 5935-00-269-5516
NSN 5945-01-627-9124
NSN 5996-00-004-4699
NSN 5855-00-688-9954
NSN 6620-00-483-1407
NSN 5990-00-339-2084
NSN 5910-00-286-4416
NSN 5910-00-476-5845
NSN 5915-01-264-0519
NSN 5930-01-551-1388
NSN 5985-01-261-1669