IBM PROJECTOR C400 User Manual page 23

Figure 2-1. Image height
Table 2-1.
Projection distance Image Width
1 2
(m/ft) (m/in.)
1.5 m/4.92 ft 1.1 m/42.5 in.
2.0 m/6.56 ft 1.4 m/56.7 in.
2.4 m/7.87 ft 1.7 m/67.7 in.
2.8 m/9.18 ft 2.0 m/79.1 in.
3.2 m/10.5 ft 2.3 m/90.5 in.
3.6 m/11.81 ft 2.6 m/101.9 in.
4.0 m/13.12 ft 2.9 m/113.4 in.
4.4 m/14.43 ft 3.2 m/124.8 in.
4.8 m/15.74 ft 3.5 m/135.8 in.
5.2 m/17.06 ft 3.7 m/147.2 in.
5.6 m/18.37 ft 4.0 m/158.7 in.
5.0 m/19.68 ft 4.3 m/170.1 in.
10.0 m/32.8 ft 7.2 m/283.5 in.
Figure 2-2. Image width
Diagonal image size Image height
3 4
(m/in.) (m/in.)
0.9 m/33.8 in. 0.7 m/25.6 in.
1.2 m/45.3 in. 0.9 m/34.0 in.
1.4 m/53.9 in. 1.0 m/40.5 in.
1.6 m/62.9 in. 1.2 m/47.4 in.
1.8 m/72.4 in. 1.4 m/54.3 in.
2.1 m/81.5 in. 1.5 m/61.0 in.
2.3 m/90.6 in. 1.7 m/68.1 in.
2.5 m/99.6 in. 1.9 m/74.8 in.
2.8 m/108.7 in. 2.1 m/81.6 in.
3.0 m/117.7 in. 2.2 m/88.2 in.
3.2 m/126.8 in. 2.4 m/95.3 in.
3.5 m/135.8 in. 2.6 m/101.9 in.
5.8 m/226.8 in. 4.3 m/170.1 in.
Chapter 2. Setting up the projector
2-3