Shooting into the sky can really throw an exposure meter. This was shot one stop under the camera’s meter.
Hardware: EOS 1D MkIIN, EF70-200mm f/2.8 + Sigma 1.4x converter
Exposure: ISO250, 1/1000s @ f/9, -1EV, 180mm
Post: Cropped, cleaned sensor dust marks, sharpened.