Identical to the 45GII, the 45GX adds yaw-free base tilt and depth-of-field calculator to the full featured traditional center tilt design. It's heavy duty all-metal construction, easy to operate center tilt design, and precise all-geared movements with dual locking system make it the industry standard for quality, function and value. The 45GX features Toyo's 360° Non-vignetting Revolving Back, geared fine focus, geared rise, and geared shift in front and rear, and fully interchangeable bellows. The modular frame and rail design allows conversion to 5x7 or 8x10 with full compatibility of accessories.