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Step 1: Screen Viewing Distance Calculator
Estimate comfortable screen viewing distance from diagonal size and multiplier.
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Step 2: Projector Screen Size Calculator
Estimate projected image size from throw distance, throw ratio, and aspect ratio.
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Step 3: USB Transfer Time Calculator
Estimate transfer time from file size and real-world transfer speed.
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Step 4: Memory Card Photo Capacity Calculator
Estimate how many photos fit on a memory card from average file size.