On the other hand, they provide limited brightness and zoom. DLP projectors are ... and the light is reflected through the lens to create a picture. Laser projectors are often brighter -- and ...

The Epson EpiqVision Mini EF21, and its near-twin the EF22, are small, highly portable projectors with Google TV built in for streaming. They're both flexible enough that you can throw on a movie or ...

Vidda, a sub-brand of Hisense, just dropped its latest smart projector, the M2 Pro, and it’s packing some impressive tech.

These lenses can get very expensive, but in the video after the break [Matt] from [DIY Perks] blows all the commercially available options out of the water. Using an old episcope projector ...

Following a successful Kickstarter last year, home entertainment startup Valerion has now made its Plus 2 projector available ... by sporting an interchangeable lens – a "patented, first-of ...

Changing the focal length of a camera by adjusting the physical zoom lens. All zoom lenses in film cameras and digital single lens reflex (DSLR) cameras are optical zoom. Digital point-and-shoot ...

One way to look at the Hisense C2 Ultra is as the equivalent to the Hisense PX3-PRO—one of our top picks for a 4K ultra short ...