Appendix; Projected Image Size - Ask Proxima C500 User Manual

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 2: Projection sizes: Standard lens (1.5 - 1.8:1 throw ratio)
Minimum Image
Diagonal
Distance Image
(feet/m) (feet/m)
Min Distance 2.1/0.66
3/0.9
5/1.5 3.5/1.1
10/3.0 7.0/2.1
15/4.6 10.4/3.2
20/6.1 13.8/4.2
25/7.6 17.2/7.6
Max Distance 20.6/6.3
30/9.1
The image offset range for the standard lens is 9:1 (90%) to 1:1 (50%).
Maximum Image
Image Diagonal Image
Width Image Width
(feet/m) (feet/m) (feet/m)
1.7/0.53 2.6/0.79 2.1/0.63
2.8/0.86 4.2/1.3 3.4/1.0
5.6 1.7 8.3/2.5
8.3/2.5 12.5/3.8 10/3
11/3.4 16.6/5.1 13.3/4
13.8/4.2 20.7/6.3 16.6/5
16.5/5 24.8/7.6 19.8/6.1
Optional lenses
WARNING: When replacing the lens, turn off the projector and pull out the
power cord from the receptacle. Loosen the screws marked with a triangle
to remove the lens.
NOTE: You can order optional lenses from www.infocus.com (in select
areas), your retailer or your dealer.
Table 3: Projection sizes: Short Fixed lens (0.8:1 throw ratio)
Screen Size (inch/m)
39
Projection Distance
(inch/m)
Minimum
40/1 24/0.6
60/1.5 35/0.9
70/1.8 43/1.1
100/2.5 63/1.6
120/3 75/1.9
150/3.8 94/2.4
200/5.1 130/3.3
250/6.4 161/4.1
300/7.6 193/4.9
350/8.9 224/5.7