WebFind many great new & used options and get the best deals for Epson PowerLite 83+ LCD Projector at the best online prices at eBay! Free shipping for many products! WebApr 12, 2024 · To determine the Image Size (screen size) enter a distance measurement number in the Throw Distance value box and hit the Enter key on your keyboard, or slide the Throw Distance slider back and forth until you find a number in the value box that represents the distance between the lens of the projector and the surface of the screen.
Projection Calculator Pro - Projector to Screen Distance
WebNEC quality in a sleek desktop display, the NEC AS221F. Now shipping. Latest Press Releases. 3/1/2024. SHARP/NEC LAUNCHES NEW 7,100 AND 8,000 LUMENS … WebApr 9, 2024 · Additionally, the HC3800 has more than enough lumens to light a 135" screen at its maximum throw. Throw distance range for the HC3800 with a 135" screen is 12'-11" to 21'-1". Anecdotally, it's been reported that there are some problems with focus uniformity when using extreme lens shift settings with the HC3800. early head start home based programs
How to Measure Ideal Screen Size and Throw Distance …
WebNov 23, 2024 · A .4 throw ratio means the projector needs to be 4.8-inches away from the screen to projector a 1-foot diagonal image. The equation breaks down like this: (Throw ratio) X (desired screen size in inches) = (distance in inches) .4 throw ratio X 150-inches = 60-inches/five feet of distance. WebDec 24, 2024 · Take throw ratio 1.13:1 as an example, the relationship between projection distance and screen size is defined as Throw Ratio = Throw Distance / Image Width, which can calculate a distance as 8.2ft from the wall for projection of a 100-inch image with a 16:9 aspect ratio (image width is approximately 7.2ft). Short-throw projection generally refers to a distance between 3 to 8 feet away from projector to screen. Ultra-Short Throw: Virtually eliminates shadows and eye glare, this type of throw is seen from projectors installed on the wall, the ceiling nearer to a wall, or a table projecting downwards. cst hif-1α