History and Photography I came across these today. I am a big fan of history and architecture. At one point, I thought I wanted to be an architect. Manufacturer Canon Model Name Canon EOS 5D Exposure Program Aperture Priority Exposure Time 1/100 F Number 8 ISO 100 Focal Length 131mm Metering Mode Pattern Manufacturer Canon Model Name Canon EOS 20D Exposure Program Aperture Priority Exposure Time 1/200 F Number 11 ISO 100 Focal Length 10mm Metering Mode Pattern