Epson 100" EpiqVision Ultra LS500 4000-Lumen Pixel-Shift 4K UHD 3LCD Laser Projector TV System with 100" Screen (White Projector) - Manual (Page 69)

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3D Viewing Range
When you view 3D images, make sure you are positioned within the viewing range shown here.
1 32 ft (10 m)
Parent topic: Viewing 3D Images
Remote Control Operation
The remote control lets you control the projector from almost anywhere in the room, up to 19.7 feet (6 m)
away. You can point it at the screen or board, or the front or back of the projector.