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

114Technical Specifications