The device displays 3D images which you can only see with special 3D glasses. Unlike glasses-free 3D displays, the screens of these devices have larger viewing angles.
34% have it
16. has a socket for a 3.5 mm audio jack
With a standard mini jack socket, you can use the device with most headphones.
53% have it
17. has a VGA connector
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
84% have it
18. HDMI version
A newer HDMI version offers a higher bandwidth and is capable of carrying a better signal, e.g. more audio channels, more frames per second etc.
Optoma UHD51A: 2
19. displays 3D
The device can display 3D images without the need for wearing special glasses. The display's special construction allows viewers to get a sense of an image's depth by tailoring its position to fit the user's perspective.
20% have it
20. zoom ratio
A projector zoom allows you to increase or decrease the size of the projected image without moving the projector. The most common zoom ratio among today's projectors is 1.2, which means you can vary the image size by 20% by simply adjusting the zoom lens.
Epson PowerLite Pro Cinema 6030UB: 2.1:1
21. has a HDMI output
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.