let in little light; big holes (f/2, f/2.8, etc.) let in a lot. It takes some experimentation to get the right shutter speed/f-stop combination because of the variables: the brightness of the ...

Scroll down for your cheat sheet Also known as aperture size, the f-stop controls the amount of light that passes through the lens at a given shutter speed. All else being equal, a smaller ...

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 ...

The Keks M-Meter light meter brings modern tech to vintage Leica M cameras, featuring shutter speed coupling and a bright ...