Projection Christmas lights are generally divided into two types on the basis of their functions: reflection projector screen and transmission projector screen. It can also be divided into soft and hard screen base on the material they are made of.
Theoretically, a white wall with one smooth side really is the best display. Because the gain is 1, which means that the light projection Christmas lights can be fully reflected out, which is the ideal state to be “no absorption, no gain”? Unfortunately, for the purpose of absorbing and reproduce the sound waves, he already made wall background wall sound-absorbing material and plywood installed.
12 Photos Gallery of: Projection Christmas Lights For House Ideas
Making it impossible to serve as projection Christmas lights, he had to find another solution. You may be wondering at this point: why do people still bother purchasing expensive screens if we can all use white walls? Regarding gray screen, we all know that the only light gray black, and black absorbs all visible light. Gray can only partially absorb visible light; it was like the brightness of the image decreases.
By projection Christmas lights PVC as it was, she did not have to worry about ‘curling-up’ phenomenon may happen to ordinary projector screen after about 12 years of use, it also need not worry that it will be a yellow one day due to natural oxidation.