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Projection Calculator

The Lens Calculator can be used to calculate:

• The distance from the projector to the screen, from the desired screen width and the lens type.
• The lens required for a specific screen width and throw distance.
• The width of the image projected by a particlular lens, and known throw distance.

The figures produced by this calculator are approximate, please use this utility accordingly.

Lens

Screen Width
Metres
or
Feet Inches

Throw
Metres
or
Feet Inches

Calculate Clear All