ViewSonic Pro7827HD Pro7827HD User Guide English - Page 20

Projection dimensions

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Projection dimensions The "screen" mentioned below refers to the projection screen usually consisting of a screen surface and a support structure. • 16:9 image on a 16:9 screen (b) (a) (d) (c) (f) (e) (a) (e) (f) (c) (d) (b) • 16:9 image on a 4:3 screen (b) (a) (d) (a) (e) (f) (c) (e): Screen (c) (f) (e) (f): Center of lens (d) (b) (a) Screen Size [inch (m)] 30 (0.8) 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) 250 (6.4) 300 (7.6) 16:9 image on a 16:9 Screen (b) Projection distance [m (inch)] (c) Image height min. max. [cm (inch)] (d) Vertical offset [cm (inch)] min. max. 0.8 (30) 1.0 (39) 37 (15) 1.9 (0.7) 5.6 (2.2) 1.0 (40) 1.3 (52) 50 (20) 2.5 (1.0) 7.5 (2.9) 1.3 (50) 1.7 (65) 62 (25) 3.1 (1.2) 9.3 (3.7) 1.5 (60) 2.0 (79) 75 (29) 3.7 (1.5) 11.2 (4.4) 1.8 (70) 2.3 (92) 87 (34) 4.4 (1.7) 13.1 (5.1) 2.0 (81) 2.7 (105) 100 (39) 5.0 (2.0) 14.9 (5.9) 2.3 (91) 3.0 (118) 112 (44) 5.6 (2.2) 16.8 (6.6) 2.6 (101) 3.3 (131) 125 (49) 6.2 (2.5) 18.7 (7.4) 3.1 (121) 4.0 (157) 149 (59) 7.5 (2.9) 22.4 (8.8) 3.8 (151) 5.0 (196) 187 (74) 9.3 (3.7) 28.0 (11.0) 5.1 (201) 6.7 (262) 249 (98) 12.5 (4.9) 37.4 (14.7) 6.4 (252) 8.3 (327) 311 (123) 15.6 (6.1) 46.7 (18.4) 7.7 (302) 10.0 (393) 374 (147) 18.7 (7.4) 56.0 (22.1) 13

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13
Projection dimensions
The "screen" mentioned below refers to the projection screen usually consisting of a screen
surface and a support structure.
(a)
(c)
(b)
(e)
(f)
(d)
(a)
(c)
(b)
(e)
(f)
(d)
(a)
(c)
(b)
(e)
(f)
(d)
(f): Center of lens
(e): Screen
•
16:9 image on a 16:9 screen
•
16:9 image on a 4:3 screen
(a)
(d)
(c)
(b)
(e)
(f)
(a) Screen Size
[inch (m)]
16:9 image on a 16:9 Screen
(b) Projection distance [m (inch)]
(c) Image height
[cm (inch)]
(d) Vertical offset
[cm (inch)]
min.
max.
min.
max.
30
(0.8)
0.8
(30)
1.0
(39)
37
(15)
1.9
(0.7)
5.6
(2.2)
40
(1.0)
1.0
(40)
1.3
(52)
50
(20)
2.5
(1.0)
7.5
(2.9)
50
(1.3)
1.3
(50)
1.7
(65)
62
(25)
3.1
(1.2)
9.3
(3.7)
60
(1.5)
1.5
(60)
2.0
(79)
75
(29)
3.7
(1.5)
11.2
(4.4)
70
(1.8)
1.8
(70)
2.3
(92)
87
(34)
4.4
(1.7)
13.1
(5.1)
80
(2.0)
2.0
(81)
2.7
(105)
100
(39)
5.0
(2.0)
14.9
(5.9)
90
(2.3)
2.3
(91)
3.0
(118)
112
(44)
5.6
(2.2)
16.8
(6.6)
100
(2.5)
2.6
(101)
3.3
(131)
125
(49)
6.2
(2.5)
18.7
(7.4)
120
(3.0)
3.1
(121)
4.0
(157)
149
(59)
7.5
(2.9)
22.4
(8.8)
150
(3.8)
3.8
(151)
5.0
(196)
187
(74)
9.3
(3.7)
28.0
(11.0)
200
(5.1)
5.1
(201)
6.7
(262)
249
(98)
12.5
(4.9)
37.4
(14.7)
250
(6.4)
6.4
(252)
8.3
(327)
311
(123)
15.6
(6.1)
46.7
(18.4)
300
(7.6)
7.7
(302)
10.0
(393)
374
(147)
18.7
(7.4)
56.0
(22.1)