Gone are the film days and gone with that is the fixed light sensitivity of films. Now the ISO can be changed with just a turn of the dial or through a simple setting in the menu. How does this help?
Learning to see light
Light is the fundamental tool for photography that every photographer should understand well. As a photographer, the way you understand light is very different to how everyone else understands light.
(Grains lit by hard sunlight – Nikon D200 with Nikkor 18-35mm lens, f/11, 1/25, 100 ISO)
