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 ...

The projector market is flooded with misleading brightness claims ...

Projection lenses play a prominent role in modern society. When combined with a projector, these lenses allow people to view two-dimensional images on a screen by magnifying them and throwing them ...

The 4K Aura 2 features a sliding cover that automatically closes when the projector is turned off to help keep its lens clean. The 4K Aura 2 features a sliding cover that automatically closes when the ...

My grandmother always told me to wear clean underpants everyday in case I got hit by a car—and to keep my camera lens clean in case I needed to take a good photo. Granted, I made that last part up, ...

Lens cleaning kits are a photographer’s best friend. It might not be as fun or flashy as the latest camera gear, but it’s crucial for capturing great images. No matter how good your composition or how ...

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 ...

Fujifilm has just unveiled a highly unique projector. Unlike most competing models, which have a lens shift feature that only accommodates small adjustments, the new Fujifilm projector has a rotating ...

No matter how careful and clean you are with your gear, inevitably you'll get some dust, fingerprints, or other gunk on your lenses. If you're in the field or on a shoot, you might be tempted to just ...

It seems like just yesterday Epson was unveiling a new projector, and the company certainly isn't slowing down. Just a few months ago, Epson expanded its Q series lineup with an impressive ultra-short ...