Posts

how long do projecteo lamps last lnkgrg.org

Image
  Projectors are one of the most important pieces of technology in a classroom. They allow educators to share their lessons with the entire class and help teachers and students better understandconcepts. Projectors also reduce paper use and lesson disruptions, which saves time for all involved. In order to have a successful projector experience, you need a quality projector lamp from a reputable company so that your lamp continues to offer clear images without flickering or other issues. If you can't afford an expensive projector system upfront, don't worry! Lamps are often bought separately while still receiving all the benefits of owning a projector system at home or in the classroomBibliography: Foxx Cider Vineyards (2016). "Blog. Foxx Cider Vineyards," 2015. Web. 17 Aug 2016.Holt, Samuel (2016). "Tech Tip: How do you know if your projector lamp is out?" Tech Tip: How do you know if your projector lamp is out?, 27 Apr 2016, Tech Tip: How do you know if

In this article we will be discussing the question: "how many lumens do i need projector".

Image
It's really tough to predict how much you'll need for your room, but higher quality projectors typically have around 3000 lumens of brightness and more.    Image source: https://www.homedepot.com/ For example, the BenQ HT3050U has a UHD (3840x2160) native resolution, 3000 ANSI lumens of brightness, a 1.3x zoom lens and a 2000:1 contrast ratio.   Image source: https://www.croma.com/ If you need more brightness, 5000 lumens or above is a good rule of thumb (for comparison, many LED lights are now at 2000-5000 lumens).   Image source: https://www.dell.com/  Some projectors have built in lens shift and zoom, which not only brightens the image but can help with lens distortion too.   Image source: https://na.panasonic.com/ An alternative option is to use video projection instead of a projector. Many people prefer video projection as it's cheaper to purchase and setup than a set of projectors and also Image source: https://epson.com/  works great for presentations at work