#ultra

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    Can Ultra Short Throw Projection Screens be Cleaned with Alcohol?

    In today's home theater technology, ultra short throw projection screens have gained significant attention due to their outstanding projection performance. However, over time, these screens may be contaminated with dust, fingerprints, and other impurities, making cleaning crucial. In this...
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    The difference between Fresnel screen and UST ALR screen...

    Ultra-short-throw special screens are also called ultra-short-throw anti-light screens. There are currently two common types on the market: one is an UST ALR screen (linear prism structure), and the other is a Fresnel screen. Both of them is the name of two different optical structures, not a...
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