Appendix

Projected image size

NOTE: Visit the Service section of our website for interactive image size cal- culators for the standard and optional lenses.

Table 1: Projection sizes: Standard lens (1.5 - 2.2:1 throw ratio)

 

Minimum Image

Maximum Image

 

 

 

 

 

 

Diagonal

Image

Diagonal

Image

Distance

Image

Width

Image

Width

(feet/m)

(feet/m)

(feet/m)

(feet/m)

(feet/m)

 

 

 

 

 

 

 

 

 

 

Min Distance

1.7/0.52

1.46/.42

2.5/0.76

1.82/0.55

3/0.9

 

 

 

 

 

 

 

 

 

5/1.5

2.84/0.87

2.27/.69

4.17/1.27

4.55/1.39

 

 

 

 

 

10/3.0

5.68/1.73

4,46/1.36

8.33/2.54

6.56/2.00

 

 

 

 

 

20/6.1

11.36/3.46

9.09/2.77

16.67/5.08

13.33/4.06

 

 

 

 

 

30/9.1

17.05/5.2

13.64/4.16

25.0/7.62

20.0/6.10

 

 

 

 

 

40/12.2

22.73/6.93

18.18/5.54

33.33/10.16

26.67/8.13

 

 

 

 

 

Max Distance

25.85/7.88

20.68/6.20

37.92/11.56

30.33/9.25

45.5/13.9

 

 

 

 

 

 

 

 

 

The image offset range for the standard lens is 10:1 (100%) to 1:1 (50%).

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InFocus LP 860 manual Appendix, Projected image size, Width Image Feet/m