Screen size chart

Maximum

Minimum

zoom

zoom

Offset

Screen Center of lens

 

 

 

 

 

 

Projection distance

 

 

 

 

 

 

 

 

 

 

4:3 Screen Diagonal

4:3 Aspect in mm

Distance from Screen in mm

Vertical

Feet

Inches

mm

Width

Height

Min length

Average

Max length

Offset in

(with max.

(with min.

mm

 

 

 

 

 

zoom)

 

zoom)

 

 

 

 

 

 

 

4

48

1219

975

732

1752

1903

2054

91

 

 

1500

1200

900

2155

2341

2527

113

5

60

1524

1219

914

2190

2379

2568

114

6

72

1829

1463

1097

2628

2854

3081

137

 

 

2000

1600

1200

2874

3122

3370

150

7

84

2134

1707

1280

3066

3330

3595

160

8

96

2438

1951

1463

3503

3806

4109

183

 

 

2500

2000

1500

3592

3902

4212

188

9

108

2743

2195

1646

3941

4282

4622

206

 

 

3000

2400

1800

4310

4682

5054

225

10

120

3048

2438

1829

4379

4757

5135

229

 

 

3500

2800

2100

5029

5463

5897

263

12

144

3658

2926

2195

5256

5709

6163

274

 

 

4000

3200

2400

5747

6243

6739

300

15

180

4572

3658

2743

6569

7136

7703

343

 

 

5000

4000

3000

7184

7804

8424

375

18

216

5486

4389

3292

7883

8563

9244

411

 

 

6000

4800

3600

8621

9365

10109

450

25

300

7620

6096

4572

10948

11893

12838

572

There is 3% ~ 5% tolerance among these numbers due to optical component variations.

Positioning your projector

15

Page 23
Image 23
BenQ CP120 manual Screen size chart, Maximum Minimum Zoom, Screen Center of lens Projection distance