How much light gets into your camera from the moment you press the trigger to the moment when shutter, well, shuts. The bigger the shutter speed is the larger amount of light will enter through the lens. Allowing you to make great motion blur photos and capture movement. And vice versa, making the shutter speed smaller will result in more precise, concise pixels as if you were to freeze the moment. So, for an action shot of a football game, for example, you would need to lower your shutter speed to a small fraction of a second such as or less.
And for taking a night shot of a busy boulevard, you Industry Email List might want to slow down the shutter speed to a couple of seconds and take a great shot of blurred red and yellow light beneath the dark sky. ISO sensitivity makes your camera more or less sensitive to light. With shutter speed, you adjust the amount of light, and with ISO sensitivity you control the amount of noise and the overall quality of the photo. ISO value should be increased when the lighting is limited, high enough to avoid blur but not so high to make your photos grainy.
It all about balancing it with your shutter speed. As for the lower values of ISO, they should be used more as they provide the highest photo quality. So when you are outside, and there is plenty of light lower ISO to a , it will result in richer colors. Whatever effect you desire to achieve, ISO certainly plays a big role in it. Video mode in DSLR cameras is usually quite satisfying. There is a wide variety of DSLR cameras that will not let you down when it comes to recording.