Custom screen size calculator.
Projector screen aspect ratio calculator.
The optoma projection calculator is a tool to help you select a projector for your room.
Or try the projection calculator pro and get recommended screen sizes throw distances room lighting screen brightness seating and projector placement based on your application.
Aspect ratio 16 9.
If your throw ratio of 0 85 1 and your screen size is 95 inches you will need to place your projector will need to be placed 80 75 inches away from the screen.
It calculates projection image.
This means that for each foot of image width the projector needs to be 2 feet away or d w 2 1 2 0.
If you know where you ll be putting your projector measure the distance between the lens and the wall then multiply this by the throw ratio.
This will tell you the width of the projected image.
This equates to 6 feet and 8 75 inches once you divide this number by 12 in order to convert this figure to feet.
This calculator helps converting the size and dimension of a screen in cm and inches into each other.
Use the aspect ratio to get the height then use the pythagorean theorem to find the screen size.
For the actual projector to screen distance subtract the rear to point a distance as shown on the schematic diagram.
This tool calculates 2 of 3 dimensions for you in cm and inches.
Draper also manufactures custom size screens to meet your specification.
Calculate screen size to body size ratio my device is wide and high with a diagonal screen size of and resolution aspect ratio of x.
Calculate the aspect ratio arc here by entering your in pixel or ratio.
For any given projector the width of the image w relative to the throw distance d is know as the throw ratio d w or distance over width.
If you need to calculate a custom size this tool below may be useful.
You can also go the other way.
Trying to figure out the required size for your 16 9 hdtv projection screen.
Change the image aspect ratio via this ratio calculator.
Calculate screen dimensions height width area in inches or cm from diagonal measurement and aspect ratio.
The pixel aspect calculator makes it extremely easy to change any w h format with custom a width or height.
So for example the most common projector throw ratio is 2 0.
Projector screen size calculator select your screen s aspect ratio and input any dimension to calculate your screen s overall viewable area.
The result uses point a as the reference point for calculation.