Reply To: Building the Sandbox – Design Questions

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#102140
redrom
Participant

It can be any x:y dimension as long as it has the ratio of 4:3, wich is the aspect ratio of the projected image. So 40″x30″ or 38.3×28.8 or 38.5×28.9.

Note that the the “minimum throw distance” of your projector will be a factor in your sandbox dimensions too.

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