Screen size chart (4:3 aspect ratio)

Distance

Diagonal measurement

from

 

Minimum

Maximum

screen

 

zoom

 

zoom

 

feet

 

inch

feet

inch

feet

inch

 

 

 

 

 

 

 

4

 

48

2.49

29.9

3.05

36.6

6

 

72

3.73

44.8

4.57

54.9

 

 

 

 

 

 

 

8

 

96

4.98

59.7

6.10

73.2

 

 

 

 

 

 

 

10

 

120

6.22

74.7

7.62

91.4

12

 

144

7.47

89.6

9.14

109.7

 

 

 

 

 

 

 

14

 

168

8.71

104.5

10.67

128.0

 

 

 

 

 

 

 

16

 

192

9.96

119.5

12.19

146.3

18

 

216

11.20

134.4

13.72

164.6

 

 

 

 

 

 

 

20

 

240

12.45

149.4

15.24

182.9

 

 

 

 

 

 

 

22

 

264

13.69

164.3

16.76

201.2

24

 

288

14.94

179.2

18.29

219.5

 

 

 

 

 

 

 

26

 

312

16.18

194.2

19.81

237.7

 

 

 

 

 

 

 

28

 

336

17.42

209.1

21.34

256.0

30

 

360

18.67

224.0

22.86

274.3

 

 

 

 

 

 

 

32

 

384

19.91

239.0

24.38

292.6

 

 

 

 

 

 

 

34

 

408

21.16

253.9

25.91

310.9

 

 

 

 

 

 

 

Distance

Diagonal measurement

from

 

Minimum

Maximum

screen

 

zoom

 

zoom

 

meter

 

cm

meter

cm

meter

cm

 

 

 

 

 

 

 

1

 

100

0.62

62.2

0.76

76.2

1.5

 

150

0.93

93.3

1.14

114.3

 

 

 

 

 

 

 

2

 

200

1.24

124.5

1.52

152.4

 

 

 

 

 

 

 

2.5

 

250

1.56

155.6

1.91

190.5

3

 

300

1.87

186.7

2.29

228.6

 

 

 

 

 

 

 

3.5

 

350

2.18

217.8

2.67

266.7

 

 

 

 

 

 

 

4

 

400

2.49

248.9

3.05

304.8

4.5

 

450

2.80

280.0

3.43

342.9

 

 

 

 

 

 

 

5

 

500

3.11

311.2

3.81

381.0

 

 

 

 

 

 

 

5.5

 

550

3.42

342.3

4.19

419.1

6

 

600

3.73

373.4

4.57

457.2

 

 

 

 

 

 

 

6.5

 

650

4.04

404.5

4.95

495.3

 

 

 

 

 

 

 

7

 

700

4.36

435.6

5.33

533.4

7.5

 

750

4.67

466.7

5.72

571.5

 

 

 

 

 

 

 

8

 

800

4.98

497.8

6.10

609.6

 

 

 

 

 

 

 

8.5

 

850

5.40

539.8

6.48

647.7

 

 

 

 

 

 

 

Screen size chart (16:9 aspect ratio)

Distance

Diagonal

measure-

from

 

ment

 

 

 

screen

 

Minimum

Maximum

 

 

 

zoom

 

zoom

 

feet

 

inch

feet

inch

feet

inch

4

 

48

2.29

27.5

2.80

33.6

 

 

 

 

 

 

 

6

 

72

3.44

41.3

4.20

50.4

 

 

 

 

 

 

 

8

 

96

4.59

55.1

5.60

67.2

10

 

120

5.74

68.8

7.00

84.0

 

 

 

 

 

 

 

12

 

144

6.88

82.6

8.40

100.8

 

 

 

 

 

 

 

14

 

168

8.03

96.4

9.80

117.6

16

 

192

9.18

110.1

11.20

134.4

 

 

 

 

 

 

 

18

 

216

10.32

123.9

12.60

151.2

 

 

 

 

 

 

 

20

 

240

11.47

137.7

14.00

167.9

22

 

264

12.62

151.4

15.39

184.7

 

 

 

 

 

 

 

24

 

288

13.77

165.2

16.79

201.5

 

 

 

 

 

 

 

26

 

312

14.91

179.0

18.19

218.3

28

 

336

16.06

192.7

19.59

235.1

 

 

 

 

 

 

 

30

 

360

17.21

206.5

20.99

251.9

 

 

 

 

 

 

 

32

 

384

18.35

220.3

22.39

268.7

Distance

Diagonal measurement

from screen

 

 

 

 

 

 

Minimum

Maximum

 

 

zoom

 

zoom

 

meter

cm

meter

cm

meter

cm

1

100

0.57

57.4

0.70

70.0

 

 

 

 

 

 

1.5

150

0.86

86.0

1.05

105.0

 

 

 

 

 

 

2

200

1.15

114.7

1.40

140.0

2.5

250

1.43

143.4

1.75

179.4

 

 

 

 

 

 

3

300

1.72

172.1

2.10

209.9

 

 

 

 

 

 

3.5

350

2.01

200.8

2.45

244.9

4

400

2.29

229.4

2.80

279.9

 

 

 

 

 

 

4.5

450

2.58

258.1

3.15

314.9

 

 

 

 

 

 

5

500

2.87

286.8

3.50

349.9

5.5

550

3.15

315.5

3.85

384.9

 

 

 

 

 

 

6

600

3.44

344.1

4.20

419.9

 

 

 

 

 

 

6.5

650

3.37

372.8

4.55

454.9

7

700

4.02

401.5

4.90

489.8

 

 

 

 

 

 

7.5

750

4.30

430.2

5.25

524.8

 

 

 

 

 

 

8

800

4.59

458.9

5.60

559.8

The recommended focus range is from 1.5 ~ 8 meters (6 ~ 32 feet).

There is 3% ~ 5% tolerance among these numbers due to optical component variations. * 1 m = 3.28 feet, 1 foot = 0.305 m, 1 m = 100 cm, 1 foot = 12 inches

Setting Up Your Projector

17

Page 23
Image 23
BenQ PB8250, PB8240 user manual Screen size chart 43 aspect ratio, Screen size chart 169 aspect ratio