Traditional Culture Encyclopedia - Hotel reservation - Selection and installation of projector curtain

Selection and installation of projector curtain

There are three common ratios of projector curtain: 4 < 3, 16 < 9, 2: 35 < 1, while 4 < 3 is mostly used in commercial or educational occasions, and 2: 35 < 1 projector does not support it, so the household category of projector curtain is 16.

Optimum size selection

The best position for projector screen size installation is that the distance from the viewing position to the screen is about 0.6 times of the screen width. If the distance is about 3-5 meters, choose a screen of 80- 100 inch, and the eyes are most comfortable.

Viewing distance

The viewing distance of the projection is generally between three and five times the height of the effective picture. The viewing distance also has a certain adaptation period: when it is first used, the distance of 5 times the height of the picture feels more comfortable, and then it will feel more shocking when it is 3 times the height of the picture. Generally, the viewing distance of 16:9 is three times the height of the screen. If it is about 3.6m, it can be placed on the screen of 100 inch.