Tripod-mounted Canon 800mm f/5.6L IS lens, the 1.4X III TC, and the EOS-1D Mark IV. ISO 800. Evaluative metering at zero: 1/500 sec. at f/25 in Manual mode. Central Sensor/Rear Focus AI Servo AF and re-compose. Read on to learn about rear focus.
Lens/TC/Camera Body Micro-Adjustment: 0.
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