Projector Placement and Why Vertical Projection Angles Matter – Projection Screen Resource
BenQ w1070 - Dust Spots inside lens fix? | AVS Forum
Crappy pic(little bright in here) but the projector at my local bar has developed a dark spot and it doesn't seem as bright.. any suggestions? Owner is gonna get me make and
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View from inside a MAD Box. Central bright spot is reflection of... | Download Scientific Diagram
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Weird spot in my picture - something wrong with lens? | AVS Forum
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Projector Screen Material Ambient Light Rejecting Fabric 70x118 inch for Max 130 inch 16:9 Projection Screen DIY, High Contrast Black Backing 4K Ultra HD Front Projection EPPE Polymer Material (Grey)… : Amazon.ca: Electronics
so we got this projector from a friend and it has rhis big black spot in the picture, it goes away when you turnnit off and as it warms up it comes
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Do you need an indoor or outdoor projector screen?
Do you need an indoor or outdoor projector screen?
How to Stop Hot Spots - Draper, Inc. Blog
