Ultra Wide Angle Rear Projection setup

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TES3S

DJ Extraordinaire
Sep 18, 2016
701
608
Around here (LA), many AV companies and DJs are now using ultra-wide rear projection setups that consist of a projector that is set up on a table no more than 5 feet from the back, and in some cases almost against the screen from the back.

I am not sure what screen they are using, but looking for something that is made for this and is somewhat portable.

Anyone here doing this?
 
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ok, good to know it takes less lumens, that makes sense.

The one I saw in person was JUST INCHES behind the screen. It was really cool.

Better known as Ultra Short Throw...
 
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They have the ultra short throw lenses which go on more expensive video projectors which have interchangeable lenses. Those Lenses/projectors are out of my price range. Just lenses for video projectors are so expensive that it was cheaper for me instead of getting just a short throw lenses for one of my projectors to go out and buy multiple consumer level short throw projectors. I believe the ultra short throw attachment for one projector I saw was about $20,000+. The current short throw projectors I use will do a 6 x 9 screen a little under 5 feet 9 x 16 at a little under 10 feet.
 
I realize the interchangeable lenses exists but that is not what I am referring to.

Check this out. It can sit a few inches away. Much better than 5 feet.

 
No, this is not what I am referring to. This is upper level consumer stuff which has been around for years just not in Laser and as high brightness. You could probably find one of the non-Laser ones for an affordable price. Optoma makes them too. But these type of projectors only go up to around 100” which is really small when talking projection. Usually you see them in classroom. I have a 100” screen I use in my living-room.

This is what I was referring to. This is for large screens. I’ve personally seen this one & the nonlaser version Optoma projector years ago at A/V tradesshows

View: https://youtu.be/A4VUxr2_OM0
 
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I posted what I am "looking for" which seems to be the same technology as the video you posted but without attaching a lens, as it comes like that.

The goal is to put the projector just a few inches away, behind the screen.

The one I posted seems to be very bright and should be better than most of the lenses I would be attaching on another projector.

I was blown away when I saw it in person (it was a slightly older Optoma model). It looked every bit as good as my NEC HD Projector. The screen size was about 110"

Just learning more about this "new" way of approaching video projection. Any other brands I should be considering?
 
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They are two very different animals in two totally different price ranges. For screens around 100” use what you posted except in a no laser version, Optoma. For larger screen let’s say 9x16 if you want to be about a 12” away you need the ultra short throw lens attachment.and use a projector with interchangeable lenses. Go to the Optoma website they have at least six versions if you only need 100” or so. Laser is only needed if you are going to continuously run the projector like for signage.

Here is a list from March from Optoma I am considering one of their other large projectors

C1EDA8A9-3D4B-451D-B3B5-D6332764C9AF.jpeg
 
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ya, around 100 inch is what I am looking for, so the model I posted should work well (first one on that list)?

But you are saying to use the NON-laser version? What is the downside?
 
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Yes, unless you have the $$ to afford laser. The laser clearly has better specs but likely twice the price. Zh420 is maybe around $2,100 & the w319 maybe around $999. Personally a lot in both cases to project around 100”. Which is why most just use short throw projectors which does much larger screens and 100” at 36”-48” which is still really close.
 
36 inches is pretty close, but I would not want to go further than that. Kind of defeats the whole purpose of doing this rear projection setup when the screen is only a few feet away from the wall.

The w319 is a little low res than I would like. What is your current favorite short throw that is 10080p or greater?
 
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anyone tried an UST projector as a projectorgram? i guess you'd put it up right next to the wall and build your logo high centered on the slide/frame.
 
I current have 4 Benq short throw projectors. Two are really old and the newer two are still 5+ years old. I am very happy with the Benqs and have checked out the Optoma at tech shows but for the the larger regular type projectors. Both brands are cost-effective. I’ve seen the the ultra short throw Optoma projectors and the picture was acceptable close-up. With a screen that small like 100” the picture should look good at a distance. When looking at video projectors you’ll have to find your balance between specs and price. I always buy them in pairs for two reasons, I do a two screen setup sometimes and more importantly with two I have a ready matching backup should a projector go down.
CalebKent to do that you really want a projector with a longer throw, zoom, & keystone features for more flexibility. Other here do use projectors for that and could tell you more. I don’t