Camera: Sony a7II. Settings: A mode, ISO 200, auto shutter, and center weighted meter. Lens: Vintage manual lens, Nikkor 55mm f1.2. Shooting builtings from a hill top, background is mountains and cloudy sky, sun is at 7:30, shutter 1/8000. First 4 shots: Aperture at f2 and shutter speed at 1/8000. Exposures look over oxposed. Histogram Second 4 shots: Aperture at f16 and shutter speed at 1/236. Exposures look under oxposed. Shutter speed 1/236. Histogram What seems to be the problem? Or, what do I do wrong? Help, please.