Posts Tagged 'Depth Of Field in Digital Photography'

Aperture in Photography

Aperture in Photography

Part 1

Last week I discussed Shutter Speed as one of three factors to control exposure. For this week’s new series of articles I am going to cover the basics of Aperture.

What is Aperture? 

Let’s take a look at a definition of aperture from Wikipedia:

In optics, an aperture is a hole or an opening through which light travels. More specifically, the aperture and focal length of an optical system determine the ...

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Depth Of Field in Photography

Depth Of Field in Photography

How does aperture control Depth Of Field

Aperture is one of the main controls in photography. As you know we can set our exposure by using Shutter speed, ISO, and Aperture. But controlling exposure is not the only important performance of the aperture. Another significant role is to control the Depth Of Field.

What is Depth Of Field?

I found the best description for depth of field in Wikipedia:

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