Epson 8100i User Manual download pdf (Page 107)

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:

aximum projection distance = (

3.492

× diagonal size)

–

12.9

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:

aximum projection distance = (

4.331

× diagonal size)

–

24.6

inimum projection distance = (

5.850

× diagonal size)

–

24.6

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Epson 8100i User Manual Page 107