Legamaster Economy Mobile, 1:1 7-531453 User Manual
Product codes
7-531453
79
4:3
16:9
1:1
16:10
4
T
H E
4
S T E P S
3
Screen dimensions
The dimensions and hanging position of the
projection screen can be determined by following
this guideline:
projection screen can be determined by following
this guideline:
Dimensions of the projection screen
Height (X) of the projection screen =
1/6 of the distance from the projection screen to
the last row of chairs.
1/6 of the distance from the projection screen to
the last row of chairs.
width of the projection screen =
Optimal viewing height
The most optimum distance from the bottom
of the projection screen to the floor is:
of the projection screen to the floor is:
In case of:
Professional use = approximately 125 cm
Home Cinema use = minimum 60-90 cm
Home Cinema use = minimum 60-90 cm
Minimum viewing distance
The optimum perception of the projected image
is determined by:
is determined by:
Distance to the first (D) row of audience =
diagonal (D) dimension of the screen
diagonal (D) dimension of the screen
width = height
4:3 width =1.33 x height
16:9 width = 1.78 x height
16:10 width = 1.60 x height
Choosing the right screen fabric
Please choose from the screen fabrics as described
below. Please take into account primarily the light
output of the projector, the ambient light, the
position of the projector (on the ceiling or placed
at seat height) and the layout of the presentation
room.
below. Please take into account primarily the light
output of the projector, the ambient light, the
position of the projector (on the ceiling or placed
at seat height) and the layout of the presentation
room.
Wide viewing angle 100°
Matte white
Matte white
Screen fabric
Gain
Viewing
Fire
angle
L/R
safety
Matte white High Gain
2.2
70°
B2
Matte white
1.0
120°
B2
Legamaster projection screen fabrics:
A diffusion projection screen surface spreads the
light evenly and has a wide viewing angle.
light evenly and has a wide viewing angle.
Within the diffusion screen fabrics we offer the
following screen fabric types:
following screen fabric types:
– Matte white
– Matte white high gain
– Matte white high gain
Suitable choice for projection settings that require
a wide viewing angle (max. 50° L/R) or in which a
projector with a high light output is used. A
diffusion screen fabric can also be used in situations
in which the projector is placed at seat height or
where the projector is mounted on the ceiling.
a wide viewing angle (max. 50° L/R) or in which a
projector with a high light output is used. A
diffusion screen fabric can also be used in situations
in which the projector is placed at seat height or
where the projector is mounted on the ceiling.
PROFESSIONAL and PREMIUM projection screens:
screen fabrics are tested for fire resistance and
meet the norm B2.
screen fabrics are tested for fire resistance and
meet the norm B2.
At the screen pages you can fi nd the
screen fabric per screen.
screen fabric per screen.