Elmo ST-600D - Projection Distance and Image Size

Projection Distance and Image Size
50mm
Focal length
Wide 15mm Tele 25mm
(Optional accessories)
Distance
Image size (em)
Image size (em)
Image size (em)
1
m
26 x 35
15 x
20 7 x
10
1.5 m
39 x 52
23 x
31 11 x 15
2
m
52 x 70
31 x 42 15 x 20
2.5 m 66 x 88
39 x 52 19 x 26
3 m
79 x
106
47 x 63
23 x
31
5 ' m
133x 178
79 x
106
39 x 53
10 m
266 x 356
160 x 213 79 x 106
15 m
~
240 x 320
119 x 160
20
m
~
320 x 428 160 x 213
30 m
~ ~
240 x 320
40
m
~ ~
320 x 428
42