This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.
Vivitek Qumi Q7
Audible noise is the noise that a device produces while in operation. Reduced audible noise improves quality.
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The light projected by the device is brighter, i.e. it has a higher ANSI lumens measurement.
The maximum size of image that a device can project without compromising quality.
The lens shift feature on a device allows the optical lens to be physically shifted up and down (vertical) or left and right (horizontal).
This allows to manually set the focus.
You can control the focus remotely, ensuring that the image stays crisp and clear.
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
A remote control allows you to control the device remotely. The remote control can be included or optional.
The bigger the screen size is, the better the user experience.
Epson PowerLite Home Cinema 8350
The zoom range is the ratio between the longest and shortest focal lengths. A higher zoom range means that the lens is more versatile.