Put simply, the ‘aperture’ is the hole in the lens that lets the light ... Changing the aperture also changes the ‘depth of field’ in a photo, or how much near-to-far sharpness you get ...

In both traditional and digital photography ... and can capture movement in more detail. The aperture refers to the size of the iris (hole) within the lens. The bigger the hole, the more light ...

GranuFlow features a rotating plate with seven different holes ranging from 1 to 38 mm ... Using an original rotating system, the aperture size is altered easily and rapidly.