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 ...

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 ...

Both residential and commercial installers face challenges when designing spaces using audiovisual equipment. It would be fantastic if rooms could be designed from strictly an audiovisual ...

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 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 ...

Panamorph announced the DC1 lens, the first optically sealed, high-performance anamorphic lens designed to dramatically enhance today's 16:9 projectors when showing films shot in the true widescreen 2 ...

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 ...

projectiondesign announces their new avielo series of premier home cinema DLP projectors that offer important Hollywood moviemaker capabilities to residential users. Notably, the avielo series scores ...

Anthony is a Toronto-based communications specialist with degrees in history and journalism who loves to use his research and interview skills to inform and entertain. He has over a decade of ...