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: 800x600

Setting up

(b)

(c) up

(c) down

At 4:3 screen

 

 

 

 

 

 

 

 

(a) Screen size

(b) Projection distance

(c) Screen height [cm (inch)]

4:3

 

[inch (m)]

[m (inch)]

down

up

 

 

 

 

 

 

 

 

 

 

40

(1.0)

1.5

(57)

8.7

(3)

52.3

(21)

(a)

 

50

(1.3)

1.8

(72)

10.9

(4)

65.3

(26)

 

 

60

(1.5)

2.2

(87)

13.1

(5)

78.4

(31)

 

 

70

(1.8)

2.6

(101)

15.2

(6)

91.4

(36)

 

 

 

 

 

 

 

 

 

 

 

 

80

(2.0)

2.9

(116)

17.4

(7)

104.5

(41)

 

 

90

(2.3)

3.3

(130)

19.6

(8)

117.6

(46)

 

 

100

(2.5)

3.7

(145)

21.8

(9)

130.6

(51)

 

 

120

(3.0)

4.4

(174)

26.1

(10)

156.8

(62)

 

 

150

(3.8)

5.5

(218)

32.7

(13)

195.9

(77)

 

 

200

(5.1)

7.4

(291)

43.5

(17)

261.3

(103)

At 16:9 screen

 

 

 

 

 

 

 

 

(a) Screen size

(b) Projection distance

(c) Screen height [cm (inch)]

16:9

 

[inch (m)]

[m (inch)]

down

 

up

 

 

 

 

 

 

 

 

 

 

40

(1.0)

1.6

(63)

1.2

(0)

48.6

(19)

(a)

 

50

(1.3)

2.0

(78)

1.5

(1)

60.8

(24)

 

 

60

(1.5)

2.4

(94)

1.8

(1)

72.9

(29)

 

 

70

(1.8)

2.8

(110)

2.1

(1)

85.1

(34)

 

 

 

 

80

(2.0)

3.2

(126)

2.4

(1)

97.2

(38)

 

 

90

(2.3)

3.6

(142)

2.7

(1)

109.4

(43)

 

 

100

(2.5)

4.0

(158)

3.0

(1)

121.6

(48)

 

 

120

(3.0)

4.8

(190)

3.6

(1)

145.9

(57)

 

 

150

(3.8)

6.0

(238)

4.4

(2)

182.3

(72)

 

 

200

(5.1)

8.1

(317)

5.9

(2)

243.1

(96)

11