Your lens determines image sharpness, throw ratio, aspect ratio and maximum picture size. Fixed lenses are cheap and portable; zoom adds size flexibility; lens shift eases placement. Protect and clean ...

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 ...

But it's the first to have an interchangeable lens system. We first previewed Fujifilm's very odd-looking rotating-lens 5,000-lumen projector in 2018, ahead of its launch the following year. More ...

There’s no denying that over the last couple of years, lifestyle projectors have really carved out their own space in the ...

Valerion launched a bunch of 4K projectors on Kickstarter last November, and went on to raise more than $10 million. Now the startup has officially released its VisionMaster Max at CES 2025, while ...

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 ...

The F-number of a photographic lens is a measure of its light-gathering ability, and is expressed as its aperture diameter divided by its focal length. Lenses with low F-numbers are prized by ...

The Leica Cine 1 projector series has been unveiled in three variants. The Cine 1 is an ultra-short throw projector series and all the models feature Summicron lenses. The release of the Leica Cine 1 ...