I saw a perfect demo of why a great projector screen is vital to making the most of your beamer – especially a budget portable one

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Well, stop that right now.

The ALR screen side was capable of hitting around 450 nits.

This is one photo of a video beamed from a single projector – the picture difference is all down to two difference surfaces.

Let’s shed some light on the situation

So, what’s going on here?

The way that ALR screens work is to control the angle of light once it hits them.

That’s because it’s actively trying not to bounce the projector’s light off to the sides.

So: great for home theater, not so great for a big Superbowl get-together.

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