OpenCameraLab
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Focus Stacking Calculator

Work out the number of frames needed to cover a subject's full depth, based on the depth of field of a single shot.

Results

Frames needed
12

The number of shots to take, moving focus forward between each one, to cover the full subject depth.

Depth of field per frame
3 mm

How much of the scene is in acceptable focus in a single frame at this aperture and distance.