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

#pinhole camera#computer#ISO#ilfordphoto#ASA#photography#f-stop#camera exposure#ilford#harman technology
ThingiverseThingiverse
Durable Paper Pinhole Exposure Calculator

Durable Paper Pinhole Exposure Calculator

ThingiverseThingiverse
Pinhole Camera Exposure Calculator

Pinhole Camera Exposure Calculator

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