Barco Balder GP7, Руководство пользователя

Страница: 53 / 54

601 – 0443 /03 Balder 53
6.6 HD in function of lens Throw Ratio (TR) For
Cinemascope variants
TR (Throw Ratio)
The ratio of the distance to the screen (throw) to the screen width.
Hazard Distance Thermal Accidental exposure
H
a
z
a
rd
D
is
ta
n
c
e
[
m
]
Trow Ratio
Image 6-5: Hazard Distance in meters versus Throw ratio of the lens for the Balder Cinemascpope projector
Graphs shows Hazard Distance in meters versus Throw ratio of the lens
Risk Group 3 Safety