Tripod-mounted Canon 800mm f/5.6L IS lens, a 25mm Extension tube, the 1.4X III TC, and the EOS-1D Mark IV. ISO 1600. Evaluative metering +2/3: 1/60 sec. at f/5.6 in Manual mode. I placed the tube on the lens and the TC on the camera for a bit of extra close focus but doing it […]