Three Ways to Control Depth of Field

2448222402_2b9e968dff_mDepth of field (DOF) refers to the amount of a scene in the “sharp” range. Shallow DOF is typically characterized by heavily blurred backgrounds that you might see in outdoor portraits. Deep focus (opposite of shallow DOF) is typically characterized by tack sharp landscapes with no visible blur.

The most widely accepted method for controlling DOF is aperture, or f-number. This is certainly a feasible and convenient way to control DOF, but there are other factors at play. Just like exposure is controlled by three factors (ISO, shutter speed, and aperture), DOF is controlled by three main factors. Let’s take a look at these three factors and how you can use them to your advantage.

Three Ways to Control Depth of Field

Published by Steve Crane

I'm known as craniac or strandloper. I'm a programmer. I'm fifty-something, married and have two grown sons. I'm fat, lazy and don't get as much exercise as I should. I'm a keen amateur photographer.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: