Hd In Function Of Lens Throw Ratio (Tr) For Cinemascope Variants - Barco Balder Series User Manual

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.
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
Hazard Distance Thermal Accidental exposure
Trow Ratio
Risk Group 3 Safety
601–0443 /03 Balder 53