Technology Support
It is all about the projector screen technology,mainly about the projection screen introduction,how to select a right projection screen,and other projection screen knowledge.
Screen format
Time:2015-04-22 23:36:28,Click:0
In fact the screen format is the ratio of the screen,it is W:H,
The common format is 1:1,4:3 and 16:9.Others are 2.35:1,16:10,we can choose the different format depended on where we use the screen.
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