this video is another education of ALR Screens but this time for Long Throw Projector Screens !

Every Screen Material Explained in My Total Guide
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This Pro Level ALR Screens dont have the side angle problems like cheap products and tensioned by custom system so you've got flat surface for perfect projection.

You need above 2000 Ansilümens to use for these ALR screens to get the brightness needed because Gray color consumes some light as usual.

Gray Screen Cheapest ALR Screen but Very Bad Side Angles
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UST ALR Projector Screen Example
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