Info Boards and Kiosks, usually found in airports and hotels, use standard size film lenses. These films are sometimes called Duratrans or Fujitrans or just backlits. These info boards are often hooked up directly with phones to the the various advertizers.

Ronan Brown is the specialist at Photo Craft when it comes to Airport Advertizing. For info on Dioramas, Spectaculars, Info-Boards, and Kiosks, call him at 800-441-3873 or email him.
Ronan@pcraft.com