Cine-film projection : a practical manual for users of all types of 16-mm. (1952)

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rlxLd ikLri idd Fig. 17 THE BEST SCREEN IS SOMETIMES THE WORST TO USE FOR A PARTICULAR HALL Do you wish to project from a high balcony? The characteristic reflections from the various screen surfaces are indicated by tne small arrows in the above illustration. These are : A — Silver. B — Beaded. C — White. Note that B will give the audience a poor picture, but that it will probably appear to be quite good to the projectionist up in the balcony. Translucent Screens This type gives the most brilliant picture of all, but only by having the projector behind the screen. They are of little use for front projection. Many of these screens are now made of a plastic material which may be washed, but here again you must make sure that it is safe to do so by asking the manufac 77