- A photo doesn't just capture a moment in time, but instead represents an average of light over a time frame
- One cannot change the shutter speed in isolation, without also affecting the exposure or image quality
- For a faster shutter speed you bring the ISO speed up and the f-number down
- Slow shutter speed you bring the ISO speed down and the f-number up
- For a given shutter speed, three subject traits determine how blurred the image will appear
- Speed
- Direction Of Motion
- Magnification
- High speed photography is capable of
