The basis of Steve’s theory is that ISO does not affect the number of photons that reach the sensor, since it doesn’t actually gather light – like aperture and shutter speed – it amplifies it.

Camera shutter speed is an essential adjustment in photography – along with the aperture, the shutter moderates the amount of light entering the camera. Older cameras (and some newer ones ...

Discover essential skills and tips for becoming a successful landscape photographer. Learn about equipment, composition, ...

It had the ability to change the aperture of the main camera ... settings that dictate how bright the photo is along with shutter speed and ISO. Also, it affects how blurred the background ...