Fig. 36. The Rayner C-flex 570 lens is placed in a disposable cartridge, which has been coated with Viscoat®. The cartridge door is being held open with J.A.D.'s finger and will be closed once the IOL is seated within. The cartridge is part of a completely disposable single-use injector system. (Courtesy of James A. Davison, MD, Wolfe Eye Clinic, Marshalltown, IA.)