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:

Maximum projection distance = (3.492 × diagonal size) – 12.9 Minimum 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:

Maximum projection distance = (4.331 × diagonal size) – 24.6 Minimum projection distance = (5.850 × diagonal size) – 24.6

Technical Specifications 101