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.

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Floor Installation

Ceiling Installation

<A>

<H>

<B>

 

 

 

 

 

 

 

 

 

<F>

 

 

 

<G>

<C>

<E>

<D>

 

 

 

<A>

 

 

<H><E>

<C>

<B>

<D>

<G>

<F>

<F>: Screen

<G>: Center of lens

<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>

Lowest/

 

 

 

[cm]

 

 

 

 

 

 

 

 

Highest

 

 

 

 

 

Min

 

 

Image

 

 

 

 

 

Max

lens

Diagonal

Height

Width

 

height <H>

distance

 

position

<A>

 

<B>

<C>

(with

Average

distance

[cm]

 

(with min

<E>

[inch (mm)]

[cm]

[cm]

max

 

 

 

zoom)

[cm]

 

 

 

 

 

zoom)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

(762)

46

61

99

124

148

4.3

34.3

 

 

 

 

 

 

 

 

 

40

(1016)

61

81

132

165

198

5.7

45.7

 

 

 

 

 

 

 

 

 

50

(1270)

76

102

165

206

247

7.1

57.2

 

 

 

 

 

 

 

 

 

60

(1524)

91

122

198

247

297

8.6

68.6

 

 

 

 

 

 

 

 

 

70

(1778)

107

142

231

288

346

10.0

80.0

 

 

 

 

 

 

 

 

 

80

(2032)

122

163

264

330

395

11.4

91.4

 

 

 

 

 

 

 

 

 

90

(2286)

137

183

297

371

445

12.9

102.9

 

 

 

 

 

 

 

 

 

100

(2540)

152

203

330

412

494

14.3

114.3

 

 

 

 

 

 

 

 

 

110

(2794)

168

224

363

453

544

15.7

125.7

 

 

 

 

 

 

 

 

 

120

(3048)

183

244

395

494

593

17.1

137.2

 

 

 

 

 

 

 

 

 

130

(3302)

198

264

428

536

643

18.6

148.6

 

 

 

 

 

 

 

 

 

140

(3556)

213

284

461

577

692

20.0

160.0

 

 

 

 

 

 

 

 

 

150

(3810)

229

305

494

618

742

21.4

171.5

 

 

 

 

 

 

 

 

 

160

(4064)

244

325

527

659

791

22.9

182.9

 

 

 

 

 

 

 

 

 

170

(4318)

259

345

560

700

840

24.3

194.3

 

 

 

 

 

 

 

 

 

180

(4572)

274

366

593

742

890

25.7

205.7

 

 

 

 

 

 

 

 

 

190

(4826)

290

386

626

783

939

27.1

217.2

 

 

 

 

 

 

 

 

 

200

(5080)

305

406

659

824

989

28.6

228.6

 

 

 

 

 

 

 

 

 

250

(6350)

381

508

824

1030

1236

35.7

285.8

 

 

 

 

 

 

 

 

 

300

(7620)

457

610

989

1236

1483

42.9

342.9

 

 

 

 

 

 

 

 

 

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

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Image 15
BenQ SH940 user manual Installation for a 43 ratio screen, Floor Installation Ceiling Installation, Image