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 ...

Depending on the type of business you run – especially if your business is popular and has a lot of customers – you may find that many customers are left waiting for an employee to serve them. As the ...

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 ...

At work recently I found an old lens for a very old Barco projector we used long ago. The projector was one of those three internal CRT lens deals. The lens I found is a 7:1 extra long throw fixed ...

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 ...