Keystone correction and vertical shift might have an effect on picture quality. Just like in the case of digital zoom wherein the resulting picture ends up a blurred zoomed-in version of what the lens caught from a distance without capturing the quality of a lens zoom, a projector’s keystone correction might affect the quality of…
So are all the projector bulbs the same? No, not all projector bulbs are the same. Maybe it’s the case in the early days of projectors when there was only one type of bulb to use for overhead projectors or slideshows and whatnot. However, as bulb technology developed and advanced through the decades, so did…
There are many advantages to be had for having projectors in your classroom. Unlike in the 20th Century where computers were huge mainframes that spewed out coded machine language in long strips of paper like receipts at a cash register, the 21st Century student has access to school computer labs and their own personal notebook…
You are told to never stare directly at the sun. You’re also told to not stare too close to the TV set. Eye strain among office workers looking at their PCs is a real issue, such that it’s recommended that you take breaks from work so prevent serious ocular damage. Ditto when it comes to…
When deciding which home theater display device you should get—a projector versus a TV—eye health should be one of your primary considerations. Screens on televisions actually produce blue light, which is known to be eye-damaging. So do projectors emit blue light? Yeah. Why is it a big deal? It’s because blue light has a shorter…
You can massively upgrade your viewing screen for your home theater by various means, from buying a larger HDTV screen or simply getting multiple screens as though you’re a guard at a high-tech guardhouse. You can even extend the display unto two screens, but that usually works with computers rather than TVs. You can also…
So you have a projector that you want to use for your big presentation or wish to watch Netflix on for your birthday. However, it’s pretty old and you’re unsure of how much longer it will last. When should you replace it? This is likely a problem among those who aren’t rich enough to replace…
So you’ve bought a projector. You naturally want a projector screen to go with it. You wouldn’t want to buy a DVD or Blu-Ray Player without an HDTV. Or Wi-Fi services without a computer or smartphone. Sure, you can use a blank wall to project the image or video just fine, but if you want…
A modern video projector serves as a display medium akin to a TV monitor but instead of directly showing you the imagery, it projects it unto a blank screen, particularly when you wish to showcase a huge image or video to a larger audience or through a projection bigger than the biggest flat-screen TVs currently…