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:
Maximum projection distance = (1.369 × diagonal size) – 10.5 Minimum 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
102Technical Specifications