Screen Size and Projection Distance

17:9 Screen

16:9 Screen

2.35:1 Screen

4:3 Screen

Wide-end

Tele-end

Wide-end

Tele-end

Wide-end

Tele-end

Wide-end

Tele-end

60

1.67

3.43

1.75

3.61

1.86

3.82

2.16

4.44

70

1.96

4.02

2.06

4.23

2.18

4.47

2.54

5.19

80

2.25

4.60

2.37

4.84

2.50

5.12

2.91

5.94

90

2.54

5.19

2.67

5.46

2.83

5.77

3.29

6.70

100

2.83

5.77

2.98

6.07

3.15

6.41

3.66

7.45

110

3.12

6.36

3.28

6.69

3.47

7.06

4.04

8.20

120

3.41

6.94

3.59

7.30

3.79

7.71

4.41

8.95

130

3.70

7.53

3.90

7.92

4.12

8.36

4.79

9.71

140

3.99

8.11

4.20

8.53

4.44

9.01

5.16

10.46

150

4.28

8.70

4.51

9.15

4.76

9.66

5.53

11.21

160

4.58

9.28

4.81

9.76

5.09

10.31

5.91

11.96

170

4.87

9.87

5.12

10.38

5.41

10.96

6.28

12.72

180

5.16

10.45

5.43

10.99

5.73

11.61

6.66

13.47

190

5.45

11.04

5.73

11.61

6.05

12.26

7.03

14.22

200

5.74

11.62

6.04

12.22

6.38

12.91

7.41

14.98

210

6.03

12.21

6.34

12.84

6.70

13.56

7.78

15.73

220

6.32

12.79

6.65

13.45

7.02

14.21

8.16

16.48

230

6.61

13.38

6.96

14.07

7.35

14.85

8.53

17.23

240

6.90

13.97

7.26

14.68

7.67

15.50

-

-

250

7.20

14.55

7.57

15.30

7.99

16.15

-

-

260

7.49

15.14

7.87

15.91

8.32

16.80

-

-

270

7.78

15.72

8.18

16.53

8.64

17.45

-

-

280

8.07

16.31

8.48

17.14

-

-

-

-

290

8.36

16.89

-

-

-

-

-

-

300

8.65

17.48

-

-

-

-

-

-

60

65.5

135.1

69.1

142.2

73.1

150.3

85.2

174.7

70

77.0

158.2

81.1

166.4

85.8

175.8

100.0

204.3

80

88.5

181.2

93.1

190.6

98.5

201.4

114.7

234.0

90

99.9

204.2

105.2

214.8

111.2

227.0

129.5

263.6

100

111.4

227.3

117.2

239.0

123.9

252.5

144.2

293.2

110

122.8

250.3

129.3

263.3

136.7

278.1

158.9

322.9

120

134.3

273.4

141.3

287.5

149.4

303.7

173.7

352.5

130

145.8

296.4

153.4

311.7

162.1

329.2

188.4

382.1

140

157.2

319.4

165.4

335.9

174.8

354.8

203.2

411.8

150

168.7

342.5

177.5

360.1

187.5

380.3

217.9

441.4

160

180.1

365.5

189.5

384.3

200.2

405.9

232.6

471.0

170

191.6

388.5

201.5

408.5

212.9

431.5

247.4

500.7

180

203.1

411.6

213.6

432.8

225.7

457.0

262.1

530.3

190

214.5

434.6

225.6

457.0

238.4

482.6

276.8

559.9

200

226.0

457.6

237.7

481.2

251.1

508.2

291.6

589.6

210

237.4

480.7

249.7

505.4

263.8

533.7

306.3

619.2

220

248.9

503.7

261.8

529.6

276.5

559.3

321.1

648.8

230

260.3

526.8

273.8

553.8

289.2

584.8

335.8

678.5

240

271.8

549.8

285.9

578.0

302.0

610.4

-

-

250

283.3

572.8

297.9

602.2

314.7

636.0

-

-

260

294.7

595.9

309.9

626.5

327.4

661.5

-

-

270

306.2

618.9

322.0

650.7

340.1

687.1

-

-

280

317.6

641.9

334.0

674.9

-

-

-

-

290

329.1

665.0

-

-

-

-

-

-

300

340.6

688.0

-

-

-

-

-

-

60

1.79

3.66

1.88

3.85

1.99

4.07

2.31

4.73

70

2.09

4.28

2.20

4.50

2.33

4.76

2.70

5.52

80

2.40

4.90

2.52

5.15

2.67

5.44

3.10

6.32

90

2.70

5.52

2.84

5.80

3.00

6.13

3.49

7.11

100

3.01

6.14

3.16

6.45

3.34

6.81

3.88

7.91

110

3.31

6.75

3.49

7.10

3.68

7.50

4.28

8.70

120

3.62

7.37

3.81

7.75

4.02

8.18

4.67

9.49

130

3.92

7.99

4.13

8.40

4.36

8.87

5.06

10.29

140

4.23

8.61

4.45

9.05

4.70

9.56

5.45

11.08

150

4.54

9.23

4.77

9.70

5.04

10.24

5.85

11.88

160

4.84

9.84

5.09

10.35

5.38

10.93

-

-

170

5.15

10.46

5.41

11.00

5.72

11.61

-

-

180

5.45

11.08

5.73

11.65

6.05

12.30

-

-

190

5.76

11.70

6.05

12.30

-

-

-

-

200

6.06

12.32

6.38

12.95

-

-

-

-

60

70.5

144.1

74.0

151.6

78.3

160.2

90.9

186.2

70

82.3

168.5

86.6

177.2

91.7

187.4

106.3

217.3

80

94.5

192.9

99.2

202.8

105.1

214.2

122.0

248.8

90

106.3

217.3

111.8

228.3

118.1

241.3

137.4

279.9

100

118.5

241.7

124.4

253.9

131.5

268.1

152.8

311.4

110

130.3

265.7

137.4

279.5

144.9

295.3

168.5

342.5

120

142.5

290.2

150.0

305.1

158.3

322.0

183.9

373.6

130

154.3

314.6

162.6

330.7

171.7

349.2

199.2

405.1

140

166.5

339.0

175.2

356.3

185.0

376.4

214.6

436.2

150

178.7

363.4

187.8

381.9

198.4

403.1

230.3

467.7

160

190.6

387.4

200.4

407.5

211.8

430.3

-

-

170

202.8

411.8

213.0

433.1

225.2

457.1

-

-

180

214.6

436.2

225.6

458.7

238.2

484.3

-

-

190

226.8

460.6

238.2

484.3

-

-

-

-

200

238.6

485.0

251.1

509.8

-

-

-

-