Bryan Esler Explains Why Focal Length Matters #celebratephotography

Photofocus Photography 101 Why Focal Length Matters

From Photofocus:

When we look at the basic principles of photography, one of the key elements has to do with focal length. When describing a lens, this is the first thing that comes to mind and what it is is a bit of a mystery. This article describes what focal length does.

Focal length affects your angle of view and determines how much or little of a scene will be captured. As you zoom in, your angle of view decreases. The subject becomes magnified. Likewise, as you zoom out, more of a scene will be captured, and objects decrease in apparent size.

Simply put, focal length range of a lens affects how much you can zoom in relative to the sensor size of your camera. More on this subject in a future post. Focal length is measured in millimeters — the larger the number, the narrower your angle of view is.

Read more


Photofooter

We #celebratephotography here at Adafruit every Saturday. From photographers of all levels to projects you have made or those that inspire you to make, we’re on it! Got a tip? Well, send it in!

If you’re interested in making your own project and need some gear, we’ve got you covered. Be sure to check out our Raspberry Pi accessories and our DIY cameras.