Understanding Aperture

There are three key components of the “exposure triangle”, Aperture, ISO and Shutter Speed, and today we will be talking about Aperture. An easy way to think of the Aperture of your lens is to think in terms of the human eye. Since your camera’s sensor “sees” things much as your eye does and then records those images in a physical form, we can think of Aperture the same way. Every lens is made of a a group of glass elements and also a group of Aperture blades. The blades are what limits the amount of light passing into the …

Using Aperture for Your Sharpest Images

An item that new students that are also new to photography get confused on is how to get the sharpest images. Often times new students believe that getting the widest aperture lens possible if they can afford it will give them the sharpest images, this is NOT true. If you ask any of your professors or any other professional photographer, they will tell you that your sharpest images happen around 2 stops below your widest aperture. As an example, I have the Canon EF 50mm F/1.4 USM lens, but I never shoot this lens at F/1.4 as it performs much …