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The brighter the brightness of the projector, the better? 
For projector brightness, the brightness of the projector is not as bright as possible. In general, high-end home theater projectors have a brightness of about 1000 lumens, provided that you have a video room that can be made completely black. In this environment, a 1000 lumen projector can perform best.
Nowadays, entry-level home projectors on the market, taking into account the needs of users in the living room, the brightness is only in the 2000-3000 lumens, also need to black out the projection environment during the viewing, because natural light on the principle of diffuse reflection Machines will have a certain impact, this is not to say that home projection is not as good as television, but two different working principles.
For individual users, if you are watching a movie or playing a game, choosing a 1000-2000 lumen brightness product is enough to meet your needs. Excessive brightness will adversely affect your eye health. The dazzling brightness will also make your eyes worse. Rapid fatigue.
How much is the brightness of the projector suitable? 
First, select the brightness according to the projection environment
The environment determines brightness: There are usually two kinds of home theater space, one is a professional home theater video room that can control the lights, the other is the living room or living room.
Living room or living room (2000 lumens or more): If you are using it in the living room or living room, the time used by home projectors and the content used for viewing can affect the brightness of the curtain. Professional audio room (1000 lumens or more) ): The professional audio and video room can control indoor lighting and there is no influence of ambient light on brightness. Therefore, the environmental requirements are even lower. However, when the brightness is too high, the details of the dark part of the image may be distorted.
Second, select the brightness according to the size of the screen
Before buying a home projector, you must consider the size of the screen you need. Note that it is best to use a 16:9 ratio screen. The larger the desired screen, the higher the required brightness.
According to common experience, the brightness and screen size are as follows:
80-100 inch screen requires 800 lumens brightness
100-120 inch screen requires 1000 lumens brightness
120 inches or more screen requires 1300 lumens or more
How to adjust the brightness of the projector? 
The brightness and contrast of the projector are generally factory set standards. In addition, you can make appropriate adjustments according to the environment in which you use the following methods: 
Method one: Find the projector's brightness and contrast options in the projector's menu and then increase or decrease the brightness and contrast. This adjustment is limited.
Method two: Brightness can also be adjusted through the demo mode in the projector menu. According to the environment used to select different demo modes, his brightness and contrast are different, but the mode set by different manufacturers of the projector is not the same
It is not the brighter the better the resolution of the projector brightness those things
Sofa Butler Projection Nowadays, many families care about the brightness of the projector when purchasing a projector. Can you really know that the brighter the projector is, the better? Actually, the brightness of the projector is not as bright as possible, but it also needs to be determined according to many situations. Today, the author comes to a detailed analysis of projector brightness.