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Hitachi CPX328W user manual Adjusting the Screen Size and Projection Distance, If 43 aspect ratio

Models: CPX328W

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Adjusting the Screen Size and Projection Distance

Adjusting the Screen Size and Projection Distance

Refer to the illustrations and tables below to determine the screen size and projection distance.

The values shown in the table are calculated for a full size screen (CP-S318: 800x600 pixels/CP-X328: 1024x768 pixels). a:Distance from the projector to the screen (±10%)

b:Distance from the lens center to the bottom of the screen (±10%) c:Distance from the lens center to the top of the screen (±10%)

The screen

c

Lens center

b

a

The screen

c

Lens center

 

b

a

Top view

Side view

Top view

Side view

If 4:3 aspect ratio

4

3

Screen Size [inch (m)]

a [inch (m)]

 

b

c

Min.

Max.

[inch (cm)]

[inch (cm)]

 

30 (0.8)

35 (0.9)

42 (1.1)

1

(2)

17 (44)

40 (1.0)

47 (1.2)

56 (1.4)

1

(3)

23 (58)

50 (1.3)

59 (1.5)

71 (1.8)

1

(4)

29 (73)

60 (1.5)

71 (1.8)

85 (2.2)

2

(4)

34 (87)

70 (1.8)

83 (2.1)

100 (2.5)

2

(5)

40 (102)

80 (2.0)

95 (2.4)

114 (2.9)

2

(6)

46 (116)

90 (2.3)

107 (2.7)

129 (3.3)

3

(7)

51 (131)

100 (2.5)

119 (3.0)

143 (3.6)

3

(7)

57 (145)

120 (3.0)

143 (3.6)

172 (4.4)

3

(9)

69 (174)

150 (3.8)

180 (4.6)

216 (5.5)

4

(11)

86 (218)

200 (5.0)

240 (6.1)

288 (7.3)

6

(15)

114 (290)

250 (6.3)

300 (7.6)

361 (9.2)

7

(18)

143 (363)

300 (7.5)

360 (9.2)

433 (11.0)

9

(22)

171 (435)

If 16:9 aspect ratio

16

9

Screen Size [inch (m)]

a [inch (m)]

 

b

c

Min.

Max.

[inch (cm)]

[inch (cm)]

 

30 (0.8)

38 (1.0)

46 (1.2)

2

(4)

16 (41)

40 (1.0)

51 (1.3)

61 (1.6)

2

(5)

22 (55)

50 (1.3)

64 (1.6)

77 (2.0)

3

(6)

27 (69)

60 (1.5)

77 (2.0)

93 (2.4)

3

(8)

32 (82)

70 (1.8)

90 (2.3)

109 (2.8)

4

(9)

38 (96)

80 (2.0)

104 (2.6)

125 (3.2)

4 (10)

43 (110)

90 (2.3)

117 (3.0)

140 (3.6)

5 (12)

49 (124)

100 (2.5)

130 (3.3)

156 (4.0)

5 (13)

54 (137)

120 (3.0)

156 (4.0)

188 (4.8)

6 (15)

65 (165)

150 (3.8)

196 (5.0)

235 (6.0)

8 (19)

81 (206)

200 (5.0)

261 (6.6)

314 (8.0)

10

(26)

108 (275)

250 (6.3)

327 (8.3)

393 (10.0)

13

(32)

135 (343)

300 (7.5)

393 (10.0)

472 (12.0)

15

(39)

162 (412)

7

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Hitachi CPX328W user manual Adjusting the Screen Size and Projection Distance, If 43 aspect ratio, If 169 aspect ratio
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