To an advance persons in the field of photography, Aperture is a common relatable and applicable term and one of the three components of the so-called, Exposure triangle aside ISO and Shutter Speed. But to starters, it's still a vague idea that's more of a theory that practical. In this article, I will be shedding light on it's role in a digital camera and showing you examples Of what I have personally achieved using it. Exposure Triangle Just like the Iris in human eyes, aperture basically is the size(big or small) of physical opening or hole in the camera lens that allows light into the sensor. It's one of the three elements of the exposure triangle as given in the picture above. This idea should be put in mind so that it's application can come easily. The aperture(small or big opening) is measured in numbers represented by F/2.8, F/4, F/8.........F/16 depending on the camera. The higher the 'F' number the lower the aperture size and the lower the light ...
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