A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6650-00-809-1817
NSN 6240-01-160-7430
NSN 5990-00-191-6290
NSN 5855-01-197-2774
NSN 5905-00-101-2879
NSN 5965-00-518-0958
NSN 5975-00-189-0093
NSN 6145-01-231-6574
NSN 6685-01-147-2588
NSN 5935-01-435-2799
NSN 6620-01-627-0478
NSN 6135-01-557-9656