The viewable height on that screen measures 105 so ideally the audience should sit between 105 2 210 away and 105 4 420 away.
Best projector screen size for room.
If you use the thx guideline a 120 projection screen is best viewed from 144 inches or 3 65 meters away while a 100 screen gives you the best experience when viewed from three meters.
Throw is simply the distance between the projector lens and the screen surface.
Projector screen size calculator.
Here s an example of how to calculate projector screen size for crowds.
Our projection experts are happy to help you find the best projector or screen.
If you are purchasing a projector screen for a tv room or primary viewing of hdtv channels and video gaming content then we would suggest a 16 9 projection screen.
The most popular screen sizes fall within 100 120 inches 2 5m 3m diagonal but this largely depends on the size of your room.
0 23 throw ratio x 175 desired screen size 40 25 distance from screen ultra short throw projectors are great for anyone tight on floor space especially renters that might not be allowed to mount the projector on the ceiling.
However when you watch 2 35 1 movies you will have black bars above and below your projected image generally less intrusive than the side bars created oppositely.
At that large size though the considerably higher light output for the epson as well as its larger lens would likely serve you best.
Good for dark room.
4 3 16 9 and 2 35 1.
Aspect ratio projector screens come in at least three different aspect ratios.
Short throw projectors need to be between 5 and 10 feet away from the screen depending on how large of an image you want.
For example a projector mounted 2 feet away from a screen with a width of 5 feet has a throw ratio of 2 5 0 4.
Throw ratio can be calculated by dividing throw distance by the width not the diagonal of the screen.
Good for medium ambient light.
My optoma gt1080darbee had a 49 throw ratio so for a 150 inch image it needed to sit 72 5 inches just over 6 feet from the screen.
It would not be unreasonable to extended seating back to 105 6 630.
The next big thing after 4k tvs and projectors will be 8k tvs and projectors.
Short throw projectors have a throw ratio between 4 and 1.
This is around 2 2m 2 65m wide based on a widescreen 16 9 projector and makes going for a projector over a professional display worthwhile.
Good for low ambient light.
Alex you can check our projection calculator to see the range of required throw distances for both projectors and see where you would have to place the projector for a 160 inch to 180 inch image.