Promote Control Bulb Ramping / Bulb HDR Assistant Kit

The Promote Control Bulb Ramping / Bulb HDR Assistant Kit helps create high precision bulb Time-Lapse sequences, ensuring accuracy of up to 0.001 EV steps. Now you can create stunning time-lapse sequences of sunsets or other variable light conditions. In addition, this Kit enables Bulb HDR on select cameras (please see compatibility information). IMPORTANT: this Kit is compatible with Canon and Sony cameras (also requires a camera-specific shutter cable). This Kit will not function with the camera-specific shutter cable.