Free tools for photographers

Plan the settings. Frame the shot.

Plan depth of field, compare framing, balance exposure, and organize your next shoot.

Camera settings

Sensor presets are examples; verify your camera specifications.

Open shot list →
Near limitFocus planeFar limit

Schematic, not an optical rendering.

PhotoPrep · Depth of field

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Acceptable sharpness depends on your viewing conditions and chosen circle of confusion.

Your photography toolkit

How it works

Choose your sensor and lens, explore the numbers, then save settings to a shot list. Everything runs in your browser. Use these estimates as a starting point and confirm results with your camera.

Frequently asked questions

How accurate are the calculations?

Enter focal length in millimetres, aperture, circle of confusion and subject distance. This thin-lens model estimates acceptable sharpness rather than a hard boundary. A smaller circle of confusion demands stricter sharpness. Distances are measured from the lens principal plane; macro magnification, pupil ratio, diffraction and lens-specific behavior are excluded.

Where is my shot list stored?

Create an establishing view, a main subject and a detail shot. Load example appends three editable shots. Up to 200 shots are saved in this browser; changing devices or clearing browser data will not preserve them. Export regularly if the plan matters.