Installation for a 4:3 ratio screen

The illustrations and table below are provided for those users who already have 4:3 aspect ratio screens or intend to purchase 4:3 aspect ratio screens to view 16:9 ratio projected images.

English

Floor Installation

<A>

<H>

<B>

 

 

 

 

 

 

 

 

<F>

 

 

 

<G>

<C>

<E>

<D>

 

 

 

<F>: Screen

 

 

<G>: Center of lens

Ceiling Installation

<A>

<D>

 

 

<H><E>

 

<G>

 

<F>

<C>

<B>

<F>: Screen

<G>: Center of lens

The screen aspect ratio is 4:3 and the projected picture is 16:9

 

Screen dimensions

Projection distance <D> [cm]

Lowest/

 

 

 

 

 

Min

 

Max

Highest

Image

 

 

 

 

 

lens

Diagonal

Height

Width

distance

 

height <H>

Average

distance

position

<A>

 

<B>

<C>

(with

(with min

[cm]

[inch (cm)]

[cm]

[cm]

max

 

<E>

 

zoom)

 

 

 

 

 

zoom)

 

[cm]

 

 

 

 

 

 

 

 

30

(76)

46

61

134

167

200

4.3

34

 

 

 

 

 

 

 

 

 

40

(102)

61

81

178

223

267

5.7

46

50

(127)

76

102

223

278

334

7.1

57

 

 

 

 

 

 

 

 

 

60

(152)

91

122

267

334

401

8.6

69

 

 

 

 

 

 

 

 

 

70

(178)

107

142

312

389

467

10.0

80

80

(203)

122

163

356

445

534

11.4

91

 

 

 

 

 

 

 

 

 

90

(229)

137

183

401

501

601

12.9

103

 

 

 

 

 

 

 

 

 

100

(254)

152

203

445

556

668

14.3

114

110

(279)

168

224

490

612

734

15.7

126

 

 

 

 

 

 

 

 

 

120

(305)

183

244

534

668

801

17.1

137

 

 

 

 

 

 

 

 

 

130

(330)

198

264

579

723

868

18.6

149

140

(356)

213

284

623

779

935

20.0

160

 

 

 

 

 

 

 

 

 

150

(381)

229

305

668

835

1001

21.4

171

 

 

 

 

 

 

 

 

 

160

(406)

244

325

712

890

1068

22.9

183

170

(432)

259

345

757

946

1135

24.3

194

 

 

 

 

 

 

 

 

 

180

(457)

274

366

801

1001

1202

25.7

206

 

 

 

 

 

 

 

 

 

190

(483)

290

386

846

1057

1269

27.1

217

200

(508)

305

406

890

1113

1335

28.6

229

 

 

 

 

 

 

 

 

 

250

(635)

381

508

1113

1391

1669

35.7

286

 

 

 

 

 

 

 

 

 

300

(762)

457

610

1335

1669

2003

42.9

343

The above numbers are approximate and may be slightly different from the actual measurements. Only the recommended screen sizes are listed. If your screen size is not in the table above, please contact your dealer for assistance.

Positioning your projector

15

Page 15
Image 15
BenQ SP890 user manual Installation for a 43 ratio screen, Highest, Lens, Height H, Position