SP840 projection dimensions

Refer to "Dimensions" on page 64 for the center of lens dimensions of this projector before calculating the appropriate position.

Maximum zoom Minimum zoom

Screen

Center of lens

Vertical offset

Projection distance

 

 

 

 

 

 

 

 

 

16:9 screen

 

Recommended projection dis-

 

 

 

tance from screen in mm

Vertical

 

 

 

 

diagonal

Width

Height

Min

 

Max

offset in

Inches

mm

mm

mm

length

Average

length

mm

(with max.

 

(with min

 

 

 

 

 

zoom)

 

zoom)

 

30

762

664

374

1056

1162

1267

112

40

1016

886

498

1408

1549

1690

149

50

1270

1107

623

1760

1936

2112

187

60

1524

1328

747

2112

2323

2534

224

80

2032

1771

996

2816

3098

3379

299

100

2540

2214

1245

3520

3872

4224

374

120

3048

2657

1494

4224

4646

5069

448

150

3810

3321

1868

5280

5808

6336

560

200

5080

4428

2491

7040

7744

8448

747

220

5588

4870

2740

7744

8518

9293

822

250

6350

5535

3113

8800

9680

10560

934

300

7620

6641

3736

10560

-

-

1121

 

 

 

 

 

 

 

 

There is 5% tolerance among these numbers due to optical component variations. BenQ recommends that if you intend to permanently install the projector, you should physically test the projection size and distance using the actual projector before you permanently install it, so as to make allowance for this projector's optical characteristics. This will help you determine the exact mounting position so that it best suits your installation location.

English

Positioning your projector

17

Page 17
Image 17
BenQ user manual SP840 projection dimensions, Length Average