102
Technical Specifications
Short Throw Zoom Lens (ELPLW01)
To determine the diagonal size of an image when you know the
projection distance:
■
Inches:
Maximum diagonal size = (0.876 × projection distance) + 3.8
Minimum diagonal size = (0.730 × projection distance) + 3.0
■
Centimeters:
Maximum diagonal size = (0.876 × projection distance) + 9.6
Minimum diagonal size = (0.730 × projection distance) + 7.7
To determine the projection distance when you know the diagonal
size of the screen image:
■
Inches:
Maximum projection distance = (1.369 × diagonal size) – 4.1
Minimum projection distance = (1.142 × diagonal size) – 4.3
■
Centimeters:
M
aximum projection distance = (
1.369
×
diagonal size)
–
10.5
M
inimum projection distance = (
1.142
×
diagonal size)
–
11.0
Fixed Short Throw Lens (ELPLR01)
To determine the diagonal size of an image when you know the
projection distance:
■
Inches:
Diagonal size = (1.239 × projection distance) + 3.4
■
Centimeters:
Diagonal size = (1.239 × projection distance) + 8.7
To determine the projection distance when you know the diagonal
size of the screen image:
■
Inches:
Projection distance = (0.807 × diagonal size) – 2.8
■
Centimeters:
Projection distance = (
0.807
×
diagonal size)
–
7.0
