Day 40: Here's a really useful digital photography exposure trick.
You're shooting your son's soccer game and it's dark and dreary. At ISO 100, the fastest shutter speed you get is 1/125 second at f/4. If you were to shoot at this exposure you run the risk of recording blurry action. You could easily set the ISO to 400, 640 or 800, but that means noise, and you are all about razor-sharp images, with the best color and contrast...(Read it all!