The A.V.I. Stereo Inverter re-inverts the image and reverses it right to left using a high precision prism cluster made of the same glass, coating and manufacturing method as the finest vitreoretinal microscope the Leica M-841. What makes A.V.I. Stereo Inverter special is its unique features:

- Apo-chromatic optics with no appreciable light loss when switching from erect to re-inverted mode;