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 ...

If your projector is too low or high in relation to the screen, lens shift is a tool that can help. Video projectors offer a very different viewing experience than TVs, but that also comes with a few ...

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 ...

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 ...

MIRAMAR, FL — SIM2 Multimedia, the leading manufacturer of home theater video projectors, has expanded its 2.35:1 theater widescreen projection lens systems with the new Home Cinema “Flex” system, a ...

If you need to adjust your projector to get a better picture or beam to a different part of the room, you don't have many choices -- you might only have slight adjustments to the lens itself, and ...

In most large classrooms, turning the projector on will lower the screen automatically In some large classrooms the screen can be lowered using controls on the touch panel In smaller classrooms, pull ...

How to Buy an Ultrashort-Throw Projector ...

Not only are 4K UHD projectors coming down in price but they are also getting some new features. Our Optoma UHD51A review takes a look at a 4K UHD HDR home theatre projector with both Alexa and Google ...