Position:The use of respecting projector, a lot of people can think this and TV are having very big difference. The television bought join power source and TV line to be able to be used directly, and projector is having very high demand to putting the position, distance, brightness and the picture after switching on the mobile phone to debug, if choice, operation is undeserved, umbriferous the picture that come out is very inaccessible optimal effect, this is a very bad thing to average consumer.
How to choose projector, how to let projector achieve optimal result in use environment, it is the content that the article basically introduces. The author is with family expenses projector below exemple, introduce the use note of a few projector like everybody.
Notice umbriferous environment
When choosing family expenses projector, we should decide our use environment above all. Projector is in the process of projectile picture, the achieves finally brightness result on screen and be closely bound up of umbriferous environment light, this is the umbriferous brightness effect that feels as a result of person eye, be by projector located ambient light line and projector oneself launch the umbriferous light that come out to act well of generation.
When the light of environment of work of if projector place is more intense, so the umbriferous bulb action of 2500 lumen arrives the brightness effect on screen act, mix probably the umbriferous bulb action of 2000 lumen the brightness result in screen act is similar, because screen act compares strong case to fall in external light,this is, can project to umbriferous bulb the light in screen undertakes high rate land is reflexed, come so the illuminant energy that screen act achieves truly from inside projector can decrease substantially, the nature of screen brightness effect that in that way word person eye feels can drop.
Use with general business aircraft is different, family expenses projector is shown to make sure of colorific reproducibility and contrast is really, brightness can maintain control in 800~1500 lumen. Use than business machine the tall brightness of 2000 lumen above, inside the room that the use of family expenses projector had better have compared in condition of a shading.
Notice picture dimension and installation are apart from
The dimension of respecting projector, a lot of people buy projector to want to obtain bigger than TV picture namely, and the projects the distance decided umbriferous picture dimension size of projector.
The projectile dimension of projector is 100 inches commonly, 120 inches, 150 inches, as a result of the limitation of brightness, do not suit to project bigger picture, this also is now a few kinds of dimension of umbriferous act on the market. And the commonnest measure still mixes 120 inches 100 inches, the picture effect that place exhibits such picture dimension to come out now is best.
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