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Technical Specifications 101
To determine the projection distance when you know the diagonal
size of the screen image:
■ Inches:
Maximum projection distance = (3.492 × diagonal size) – 5.1
Minimum projection distance = (2.053 × diagonal size) – 4.8
■ Centimeters:
M
aximum projection distance = (
3.492
× diagonal size)
–
12.9
M
inimum projection distance = (
2.053
× diagonal size)
–
12.2
Extra Long Throw Zoom Lens (ELPLL03)
To determine the diagonal size of an image when you know the
projection distance:
■ Inches:
Maximum diagonal size = (0.231 × projection distance) + 2.2
Minimum diagonal size = (0.171 × projection distance) + 1.7
■ Centimeters:
Maximum diagonal size = (0.231 × projection distance) + 5.7
Minimum diagonal size = (0.171 × projection distance) + 4.2
To determine the projection distance when you know the diagonal
size of the screen image:
■ Inches:
Maximum projection distance = (4.331 × diagonal size) – 9.7
Minimum projection distance = (5.850 × diagonal size) – 9.7
■ Centimeters:
M
aximum projection distance = (
4.331
× diagonal size)
–
24.6
M
inimum projection distance = (
5.850
× diagonal size)
–
24.6