Ricoh PJ X3241N Mode D'emploi page 20

PJ WX3231N
Screen
As seen from above
90°
As seen from the side
Lens center
90°
a
a is the distance (m, feet) between the lens and the screen, and corresponds to a range of 0.94 m
(3.08 ft.) to11.58 m (37.99 ft.).
The lens center is in the same level with an image bottom.
Projection size (inches) - 0.758
a (min length) =
Projection size (inches) - 0.643
a (max length) =
Projection distance a
Projection
min length
size
(zooming max)
30 inches 0.94 m (3.08 ft.)
40 inches 1.27 m (4.17 ft.)
50 inches 1.59 m (5.22 ft.)
60 inches 1.91 m (6.27 ft.)
70 inches 2.23 m (7.32 ft.)
80 inches 2.55 m (8.37 ft.)
90 inches 2.88 m (9.45 ft.)
100 inches 3.20 m (10.50 ft.)
120 inches 3.84 m (12.60 ft.)
150 inches 4.81 m (15.78 ft.)
200 inches 6.42 m (21.06 ft.)
250 inches 8.03 m (26.35 ft.)
300 inches 9.65 m (31.66 ft.) 11.58 m (37.99 ft.)
19
31.022
25.845
max length
(zooming min)
1.14 m (3.74 ft.)
1.52 m (4.99 ft.)
1.91 m (6.27 ft.)
2.30 m (7.55 ft.)
2.68 m (8.79 ft.)
3.07 m (10.07 ft.)
3.46 m (11.35 ft.)
3.84 m (12.60 ft.)
4.62 m (15.16 ft.)
5.78 m (18.96 ft.)
7.71 m (25.30 ft.)
9.65 m (31.66 ft.)