Found 2 3D-models for “exposure calculator” across many websites

#lomo#film speed#UV exposure box#photography#exposure calculator#ISO#ASA#ilfordphoto#shutter#photo
ThingiverseThingiverse
Durable Paper Pinhole Exposure Calculator

Durable Paper Pinhole Exposure Calculator

ThingiverseThingiverse
Pinhole Camera Exposure Calculator

Pinhole Camera Exposure Calculator

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