Day twenty five: school’s out

Manual camera settings and the why behind them:
ISO – 200  (bright day but in a shaded hallway)
aperture – F 2.5
shutter speed – 1/1250 (needed for proper exposure)
distance from subject (rough estimate) – 4 feet behind him?
focal point – star wars backpack
lens – 50mm 1.2L
camera body – canon’s 5D mark II