This type of screen paint is actually one of the cheaper options out there. The issue with this type of paint is that it’s not cheap.Ī quart of screen paint (on Amazon) can cost about half the amount as an actual projector screen. It is not 100% necessary, but it allows the wall to reflect the light more efficiently. The best solution for using a projector on a wall is to paint the wall with a projector screen paint. You will need to sand and paint the wall multiple times to get the wall as smooth as possible. Once these areas are marked, use sandpaper or a power sander to smoothen the wall. Use a pencil or something else to accurately mark these areas. This will help identify any problem areas. You will need to turn the lights off and use a flashlight or if you have a projector already, project an image onto the wall. As mentioned, small bumps and crevices on the wall will cause tiny shadows to appear. You want the wall to be as smooth and with as little texture as possible.
WONDERWALL PROJECTOR HACK HOW TO
How to use a wall as a screenĪs mentioned, it’s not ideal to use a projector without a screen. So if you choose to use a wall instead of a projector screen, then there are few things that can be done to increase the quality of the image projected. A projector screen provides an ultra-smooth and highly reflective surface that a typical wall cannot compete with. But if you have invested in a higher quality projector, then the small imperfections with have a profound impact on the image quality. If you have a cheap projector with a low-quality image then these imperfections won’t impact the image quite as much. This will cause the image to be less bright and crisp overall. These small imperfections will cause tiny shadows to appear on the projected image. You will likely feel imperfections such as small bumps and crevices. A wall may appear flat and smooth, but most walls are not as smooth as they appear at first glance. The uneven surface of a wall will likely cause problems with the projected image. So if the wall isn’t plain white, then you would need to repaint it to achieve the best results. The light will be drowned out and you won’t be able to see the details in the image. A darker wall will not reflect the projector’s light enough to provide a clear image. Generally, the wall would also need to be completely white.Ī white object will naturally be more reflective than any other color. Therefore, an image projected onto the wall will not be near as bright as it would appear on a screen. A typical wall will not have this special coating. Projector screens have a special coating that improves its reflective properties. The color of the wall and its reflective properties. The color of the wall and how reflective it is.There are a couple of reasons that using a projector without a screen isn’t ideal. Now let’s get to it! Projector Screen vs Wall – Why you shouldn’t use a projector without a screen You are an adult and you can make your own decisions, I just want you to be aware of some issues you may experience. If you don’t want to buy or use a projector screen, you don’t have to. I will also explain what needs to be done to a wall if you choose to use it instead of a typical projector screen. In this article, I will go in-depth on why you shouldn’t use a projector without a screen. Get really close to the wall, and you will see what I mean. The surface of a wall is also not as smooth as you would think. A wall does not reflect light near as well as a projector screen. Many people may wonder, can you use a projector without a screen? Is a projector screen necessary? Does the projector screen really make a difference? I spent some time researching this topic and believe I have some easy answers for you.Ĭan you use a projector without a screen? The simple answer is yes! But using a projector without a screen will decrease the quality of the viewable image.Ī simple white wall will definitely provide a good surface for an image to be projected, but there are definitely some downsides to it.
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