ViewSonic PJ452 User Guide - Page 15

Arrangement

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

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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