I bought a used business projector (Dell 3300MP XGA) on eBay for $350 (MSRP $1600). This is my first ever projector and I've been wanting one since the mid 1990's (not even the debut of large ...

There is a downside to these, though. Such presets emphasize brightness while sacrificing color accuracy, resulting in an ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Lee Neikirk and Chris Heinonen We’ve updated this article with our latest ...

The main function of the projector lens is decoration and illumination.Different from the traditional projection lamp,the element of the Optical Lnes is added on the original basis,so that the light ...

Overhead projectors are useful tools to present large visuals in the classroom or boardroom, but poor care and the temperature of the machine cause possible risks to your health and safety. To ensure ...

The lens can pivot up and down and rotate 360 degrees to display an image anywhere without moving the projector’s position. The lens can pivot up and down and rotate 360 degrees to display an image ...