How to choose proper screen size
Height of the screen = one sixth of its distance to the row of seats Distance between the screen and the first row of seats = height of the screen x 1.5 FOR,
Other ways of choosing proper screen size :
Matt White Size
For data and video projection
Matt white the screen fabric matt white is undoubtedly the first choice and gurantees bright, natural colors without a loss of intensity Glass beaded The screen fabric which is glass beaded was developed for special application that require a higher reflection value and a smaller viewing angle. It is ideal for projection form the ceiling.