Canon Booster - Accessory

Second version of the Canon exposure meter amplifier with illuminated readout. This version compatible with for the FTb, FT QL and Pellix cameras. Mounts on the camera hot shoe and connects via a plug to the camera battery compartment. Used to boost the in-camera exposure meter to get better readings in the dark.

• Uses two 1.3V mercury cells for function and one for readout illumination.