Nikon D800 set to DX mode, Nikkor 300mm F/4, Nikkor TC 1.4E II, Tripod
Exposure = 1/1250 sec at f/7.1, ISO 100, aperture priority, center weighted metering
Focal Length 35mm = 630mm, aperture priority, center weighted metering
White balance pre-set via white reference card
The distance to the subject is estimated at between 500 to 700 meters.
Vertical staking the four 15mp frames, a slight crop to tidy up the stack, camera movement smart sharpening, contrast adjustment.