right-angle viewing attachment

An accessory for the viewfinder eyepiece that enables viewing from a right angle. Useful for copystand work and when the camera is inconveniently positioned low, near the ground, or at an angle which makes normal viewing impossible. Provides an upright, unreversed image for right angle viewing. Individual eyesight adjustments are possible. They allow you to set the reproduction ratio to either 1:1 or 1:2.