LG ProBeam BF50NST Owner's Manual page 27

Screen Size
inches mm
40 1016.2
60 1525.2
80 2034.2
100 2543.1
120 3052.3
140 3557.3
160 4061.4
180 4572.2
200 5079.4
220 5590.0
240 6096.9
260 6601.8
280 7114.7
300 7618.7
The projection distance may vary depending on the installation conditions.
16:10 Aspect Ratio (1.6 x Zoom)
Screen Width (Y) Screen Height (X)
mm
861.6
1292.3
1723.1
2153.9
2584.7
3015.5
3446.3
3877.0
4307.8
4738.6
5169.4
5600.2
6031.0
6461.7
Projection
Distance (D)
mm
538.5
807.7
1077.0
1346.2
1615.4
1884.7
2153.9
2423.2
2692.4
2961.6
3230.9
3500.1
3769.4
4038.6
27
mm
1090
1660
2230
2800
3360
3930
4500
5070
5630
6200
6770
7340
7910
8480