The maximum angular distance from looking in front of a screen to looking from the side without a change of brightness or colors. A 180-degree angle means that there is no difference, which is ...
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I saw a perfect demo of why a great projector screen is vital to making the most of your beamer – especially a budget portable oneOne of the breakout hits of the tech world over the last couple of years has been the best portable projectors. They've really rocketed in popularity because people love the idea of being able to ...
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