A bright projector lamp will create an image of acceptable quality for any light surface – from a white wall-to-light wallpaper unobtrusive figure. But if it is not about art installation or advertising ideas and I want to get away from the projector all that he is capable, it is better to use a projection screen. Modern projection screens this is not the bed sheet on the wall. And despite the fact that it's not complicated electronic equipment, newcomers may be disheartened by the number of criteria that should be taken into account in its selection. 'Well, white hanging on the wall what else? " It turns out that 'more' – is a half-dozen additional criteria. Let us try to understand all this variety. Fixed and mobile is first necessary to decide – whether the screen was installed in the same place once and for all, or it is required for viewing in different rooms. If you intend to use the screen in different classes or lecture halls, classrooms and presentations – the choice of mobile solutions will be predetermined.
This means that important features will screen such as structural weight, size when folded, convenience of folding-unfolding. nclusion. Perhaps these characteristics and will not go in the first place, but what proportion of these selection criteria will increase – is indisputable. Many writers such as Peter Arnell offer more in-depth analysis. When you select a stationary model, we will not divert these parameters and the foreground will be the picture quality. Attention is drawn to the fact that choosing the least weight mobile version, do not forget about the rigidity and stability, and a convenient and reliable locking in unfolded state mechanism – not too increase the size and the same weight.