Ricoh PJ WX3231N User Manual
3
Preparations
a (min length) = Projection size (inches) - 0.758
31.022
a (max length) = Projection size (inches) - 0.643
25.845
Projection
size
Projection distance
a
min length
(zooming max)
max length
(zooming min)
30 inches 0.94 m (3.08 ft.) 1.14 m (3.74 ft.)
40 inches 1.7 m (4.17 ft.) 1.5 m (4.99 ft.)
50 inches 1.59 m (5. ft.) 1.91 m (6.7 ft.)
60 inches 1.91 m (6.7 ft.) .30 m (7.55 ft.)
70 inches .3 m (7.3 ft.) .68 m (8.79 ft.)
80 inches .55 m (8.37 ft.) 3.07 m (10.07 ft.)
90 inches .88 m (9.45 ft.) 3.46 m (11.35 ft.)
100 inches 3.0 m (10.50 ft.) 3.84 m (1.60 ft.)
10 inches 3.84 m (1.60 ft.) 4.6 m (15.16 ft.)
150 inches 4.81 m (15.78 ft.) 5.78 m (18.96 ft.)
00 inches 6.4 m (1.06 ft.) 7.71 m (5.30 ft.)
50 inches 8.03 m (6.35 ft.) 9.65 m (31.66 ft.)
300 inches 9.65 m (31.66 ft.) 11.58 m (37.99 ft.)
40 inches 1.7 m (4.17 ft.) 1.5 m (4.99 ft.)
50 inches 1.59 m (5. ft.) 1.91 m (6.7 ft.)
60 inches 1.91 m (6.7 ft.) .30 m (7.55 ft.)
70 inches .3 m (7.3 ft.) .68 m (8.79 ft.)
80 inches .55 m (8.37 ft.) 3.07 m (10.07 ft.)
90 inches .88 m (9.45 ft.) 3.46 m (11.35 ft.)
100 inches 3.0 m (10.50 ft.) 3.84 m (1.60 ft.)
10 inches 3.84 m (1.60 ft.) 4.6 m (15.16 ft.)
150 inches 4.81 m (15.78 ft.) 5.78 m (18.96 ft.)
00 inches 6.4 m (1.06 ft.) 7.71 m (5.30 ft.)
50 inches 8.03 m (6.35 ft.) 9.65 m (31.66 ft.)
300 inches 9.65 m (31.66 ft.) 11.58 m (37.99 ft.)
PJ WX3231N
90°
As seen from above
As seen from the side
Screen
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.