Boxlight CP322ia ユーザーズマニュアル

7

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

a

c

b

Lens center

The screen

a

c

b

Lens center

The screen

If 4:3 aspect ratio

If 16:9 aspect ratio

4

3

9

16

The values shown in the table are calculated for a full size screen

(ED-S3170A: 800x600 pixels/ED-X3270A: 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%)

Screen Size [inch (m)]

a [inch (m)]

b

[inch (cm)]

c

[inch (cm)]

Min.

Max.

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)

Screen Size [inch (m)]

a [inch (m)]

b

[inch (cm)]

c

[inch (cm)]

Min.

Max.

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)