No one could accuse the Zeiss of being a rebel, but it's rubbed shoulders with the best of them. Make that the very best, because the rebel that once shared space with the projector didn't have a ...

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 ...

Think that taking pictures of document always give you a good quality copy? All you really need to do is remove the head of the projector and attach your camera to the bracket on the end. The table ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. While the “old makes way for the new,” there’s way more room for the boxy new movie projector ...

A large LCD is entirely unsuitable. Light (especially high intensity of the sort used for projection) makes heat. The more light that must be "filtered away" the more heat you must be able to transfer ...