McFade Hyperfocal Calc
Everything from half this distance to Infinity will be sharp.
Sharp from Front to Back: Hyperfocal Distance Guide
In landscape photography, we often want the entire scene to be sharp—from the textures in a rock just a few feet away to the distant hills on the horizon. If you focus on the mountains, your foreground becomes blurry. If you focus on the rock, the mountains go soft. Hyperfocal Distance is the “magic” spot that solves this problem.
What is Hyperfocal Distance?
Hyperfocal distance is the nearest focus distance at which the depth of field extends all the way to infinity. When you focus your lens at this specific point, everything from exactly half that distance to infinity will be acceptably sharp.
Understanding the Maths
The maths behind this involves three factors: your focal length, your chosen aperture, and your camera’s sensor size (which determines the “Circle of Confusion”).
Hyperfocal Distance = (Focal Length²) / (Aperture × Circle of Confusion)
For example, if you are using a 24mm lens on a Full Frame camera at f/11, the calculator will tell you to focus at 1.75 metres. This means everything from 0.87 metres to infinity will be sharp!
Why Avoid f/22?
Many beginners think that to get everything sharp, they should just use the smallest aperture possible, like f/22. However, due to a phenomenon called diffraction, using very small apertures actually makes your image less sharp. Using the hyperfocal distance allows you to use a “sweet spot” aperture like f/8 or f/11 while still keeping the whole scene in focus.
How to Use This in the Field
- Select your settings: Enter your focal length and aperture into the calculator above.
- Find your distance: Note the result (e.g., 2.5 metres).
- Place a “Marker”: Pick a spot on the ground roughly that distance away. Focus on that spot (using manual focus is best).
- Check the foreground: Ensure your nearest subject is at least half that distance away (in this case, 1.25 metres).
Master the technical side of Landscapes. We spend dedicated time on every workshop teaching you how to “see” depth of field and master your focus. Browse our upcoming Yorkshire Landscape Workshops here.