Projection Distance And Image Size - Elmo ST-600D Instruction Manual

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