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ViewSonic PJ452
11
Arrangement
Refer to the illustrations and tables below to
determine the screen size and projection distance.
The values shown in the table are calculated (±3%) for a
full size screen: 1024x768
At 4:3 screen
(c) Screen height
[cm (inch)]
(a) Screen size
[inch (m)]
(b) Projection
distance
[m (inch)]
down up
40 (1.0) 1.3 (53) 8.7 (3) 52.3 (21)
50 (1.3) 1.7 (66) 10.9 (4) 65.3 (26)
60 (1.5) 2.0 (80) 13.1 (5) 78.4 (31)
70 (1.8) 2.4 (93) 15.2 (6) 91.4 (36)
80 (2.0) 2.7 (107) 17.4 (7) 104.5 (41)
90 (2.3) 3.1 (121) 19.6 (8) 117.6 (46)
100 (2.5) 3.4 (134) 21.8 (9) 130.6 (51)
120 (3.0) 4.1 (161) 26.1 (10) 156.8 (62)
150 (3.8) 5.1 (202) 32.7 (13) 195.9 (77)
200 (5.1) 6.8 (269) 43.5 (17) 261.3 (103)
At 16:9 screen
(c) Screen height
[cm (inch)]
(a) Screen size
[inch (m)]
(b) Projection
distance
[m (inch)]
down up
40 (1.0) 1.5 (58) 1.2 (0) 48.6 (19)
50 (1.3) 1.8 (72) 1.5 (1) 60.8 (24)
60 (1.5) 2.2 (87) 1.8 (1) 72.9 (29)
70 (1.8) 2.6 (102) 2.1 (1) 85.1 (34)
80 (2.0) 3.0 (117) 2.4 (1) 97.2 (38)
90 (2.3) 3.3 (131) 2.7 (1) 109.4 (43)
100 (2.5) 3.7 (146) 3.0 (1) 121.6 (48)
120 (3.0) 4.5 (176) 3.6 (1) 145.9 (57)
150 (3.8) 5.6 (220) 4.4 (2) 182.3 (72)
200 (5.1) 7.5 (294) 5.9 (2) 243.1 (96)
(a)
16:9
(a)
4:3