Pinhole Sizing Calculator

Enter value and select unit. Then click on calculate and result will be displayed.

Enter Your Values:

Depth of Camera:
(from pinhole to film)
Aperture Diameter:
(Leave value at 0 to use optimum)
mm
Metered Aperture:
Metered Exposure Time: /

Result:

Image Diameter:
Optimum Pinhole Diameter: mm
F-Stop:
Exposure Factor:
Pinhole Exposure Time: m secs
 
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