Screen Size and Projection Distance

60

1.66

3.43

1.75

3.61

1.86

3.82

1.86

3.83

2.16

4.44

70

1.96

4.02

2.06

4.23

2.18

4.47

2.19

4.48

2.54

5.19

80

2.25

4.60

2.37

4.84

2.50

5.12

2.51

5.13

2.91

5.94

90

2.54

5.19

2.67

5.46

2.83

5.77

2.83

5.78

3.29

6.70

100

2.83

5.77

2.98

6.07

3.15

6.41

3.16

6.43

3.66

7.45

110

3.12

6.36

3.28

6.69

3.47

7.06

3.48

7.09

4.04

8.20

120

3.41

6.94

3.59

7.30

3.79

7.71

3.81

7.74

4.41

8.95

130

3.70

7.53

3.90

7.92

4.12

8.36

4.13

8.39

4.79

9.71

140

3.99

8.11

4.20

8.53

4.44

9.01

4.45

9.04

5.16

10.46

150

4.28

8.70

4.51

9.15

4.76

9.66

4.78

9.69

5.53

11.21

160

4.58

9.28

4.81

9.76

5.09

10.31

5.10

10.34

5.91

11.96

170

4.87

9.87

5.12

10.38

5.41

10.96

5.43

10.99

6.28

12.72

180

5.16

10.45

5.43

10.99

5.73

11.61

5.75

11.65

6.66

13.47

190

5.45

11.04

5.73

11.61

6.05

12.26

6.07

12.3

7.03

14.22

200

5.74

11.62

6.04

12.22

6.38

12.91

6.40

12.95

7.41

14.98

210

6.03

12.21

6.34

12.84

6.70

13.56

6.72

13.60

7.78

15.73

220

6.32

12.79

6.65

13.45

7.02

14.21

7.05

14.25

8.16

16.48

230

6.61

13.38

6.95

14.07

7.35

14.85

7.37

14.90

8.53

17.23

240

6.90

13.96

7.26

14.68

7.67

15.50

7.69

15.55

-

-

250

7.19

14.55

7.57

15.30

7.99

16.15

8.02

16.2

-

-

260

7.49

15.13

7.87

15.91

8.32

16.80

8.34

16.86

-

-

270

7.78

15.72

8.18

16.53

8.64

17.45

8.67

17.51

-

-

280

8.07

16.31

8.48

17.14

-

-

-

-

-

-

290

8.36

16.89

-

-

-

-

-

-

-

-

300

8.65

17.48

-

-

-

-

-

-

-

-

60

-

-

-

-

70

-

-

-

-

80

1.87

3.85

1.84

3.78

90

2.12

4.34

2.08

4.26

100

2.36

4.83

2.32

4.75

110

2.61

5.32

2.56

5.23

120

2.85

5.82

2.80

5.71

130

3.09

6.31

3.04

6.19

140

3.34

6.80

3.28

6.68

150

3.58

7.29

3.52

7.16

160

3.83

7.78

3.76

7.64

170

4.07

8.27

4.00

8.12

180

4.32

8.76

4.24

8.61

190

4.56

9.25

4.48

9.09

200

4.81

9.75

4.72

9.57

210

5.05

10.24

4.96

10.05

220

5.29

10.73

5.20

10.54

230

5.54

11.22

5.44

11.02

240

5.78

11.71

5.68

11.50

250

6.03

12.20

5.92

11.98

260

6.27

12.69

6.16

12.47

270

6.52

13.18

6.40

12.95

280

6.76

13.67

6.64

13.43

290

7.00

14.17

6.88

13.91

300

7.25

14.66

7.12

14.40

60

65.5

135.1

69.1

142.2

73.1

150.3

73.3

150.8

85.2

174.7

70

77.0

158.2

81.1

166.4

85.8

175.8

86.1

176.4

100.0

204.3

80

88.5

181.2

93.1

190.6

98.5

201.4

98.8

202.1

114.7

234.0

90

99.9

204.2

105.2

214.8

111.2

227.0

111.6

227.7

129.5

263.6

100

111.4

227.3

117.2

239.0

123.9

252.5

124.3

253.3

144.2

293.2

110

122.8

250.3

129.3

263.3

136.7

278.1

137.1

279.0

158.9

322.9

120

134.3

273.4

141.3

287.5

149.4

303.7

149.9

304.6

173.7

352.5

130

145.8

296.4

153.4

311.7

162.1

329.2

162.6

330.3

188.4

382.1

140

157.2

319.4

165.4

335.9

174.8

354.8

175.4

355.9

203.2

411.8

150

168.7

342.5

177.5

360.1

187.5

380.3

188.1

381.6

217.9

441.4

160

180.1

365.5

189.5

384.3

200.2

405.9

200.9

407.2

232.6

471.0

170

191.6

388.5

201.5

408.5

212.9

431.5

213.6

432.8

247.4

500.7

180

203.1

411.6

213.6

432.8

225.7

457.0

226.4

458.5

262.1

530.3

190

214.5

434.6

225.6

457.0

238.4

482.6

239.1

484.1

276.8

559.9

200

226.0

457.6

237.7

481.2

251.1

508.2

251.9

509.8

291.6

589.6

210

237.4

480.7

249.7

505.4

263.8

533.7

264.7

535.4

306.3

619.2

220

248.9

503.7

261.8

529.6

276.5

559.3

277.4

561.1

321.1

648.8

230

260.3

526.8

273.8

553.8

289.2

584.8

290.2

586.7

335.8

678.5

240

271.8

549.8

285.9

578.0

302.0

610.4

302.9

612.3

-

-

250

283.3

572.8

297.9

602.2

314.7

636.0

315.7

638.0

-

-

260

294.7

595.9

309.9

626.5

327.4

661.5

328.4

663.6

-

-

270

306.2

618.9

322.0

650.7

340.1

687.1

341.2

689.3

-

-

280

317.6

641.9

334.0

674.9

-

-

-

-

-

-

290

329.1

665.0

-

-

-

-

-

-

-

-

300

340.6

688.0

-

-

-

-

-

-

-

-

60

-

-

-

-

70

-

-

-

-

80

73.7

151.6

72.4

148.9

90

83.4

171.0

81.8

167.9

100

93.0

190.3

91.3

186.9

110

102.6

209.6

100.7

205.9

120

112.2

229.0

110.2

224.9

130

121.8

248.3

119.6

243.9

140

131.5

267.6

129.1

262.9

150

141.1

287.0

138.5

281.8

160

150.7

306.3

148.0

300.8

170

160.3

325.7

157.4

319.8

180

169.9

345.0

166.9

338.8

190

179.6

364.3

176.3

357.8

200

189.2

383.7

185.8

376.8

210

198.8

403.0

195.2

395.8

220

208.4

422.3

204.7

414.8

230

218.0

441.7

214.1

433.8

240

227.6

461.0

223.6

452.8

250

237.3

480.4

233.0

471.8

260

246.9

499.7

242.5

490.8

270

256.5

519.0

251.9

509.8

280

266.1

538.4

261.4

528.8

290

275.7

557.7

270.8

547.8

300

285.4

577.1

280.3

566.8

60

1.79

3.66

1.88

3.85

1.99

4.07

1.99

4.08

2.31

4.73

70

2.09

4.28

2.20

4.50

2.33

4.76

2.33

4.77

2.70

5.52

80

2.40

4.90

2.52

5.15

2.67

5.44

2.67

5.46

3.10

6.32

90

2.70

5.52

2.84

5.80

3.00

6.13

3.01

6.15

3.49

7.11

100

3.01

6.14

3.16

6.45

3.34

6.81

3.35

6.83

3.88

7.91

110

3.31

6.75

3.49

7.10

3.68

7.50

3.69

7.52

4.28

8.70

120

3.62

7.37

3.81

7.75

4.02

8.18

4.03

8.21

4.67

9.49

130

3.92

7.99

4.13

8.40

4.36

8.87

4.37

8.90

5.06

10.29

140

4.23

8.61

4.45

9.05

4.70

9.56

4.71

9.59

5.45

11.08

150

4.54

9.23

4.77

9.70

5.04

10.24

5.05

10.27

5.85

11.88

160

4.84

9.84

5.09

10.35

5.38

10.93

5.39

10.96

-

-

170

5.15

10.46

5.41

11.00

5.72

11.61

5.73

11.65

-

-

180

5.45

11.08

5.73

11.65

6.05

12.30

6.07

12.34

-

-

190

5.76

11.70

6.05

12.30

-

-

-

-

-

-

200

6.06

12.32

6.38

12.95

-

-

-

-

-

-

80

2.01

4.11

1.97

4.03

90

2.26

4.62

2.22

4.54

100

2.52

5.14

2.47

5.05

110

2.77

5.66

2.72

5.56

120

3.03

6.18

2.98

6.07

130

3.29

6.70

3.23

6.58

140

3.54

7.22

3.48

7.09

150

3.80

7.74

3.73

7.60

160

-

-

3.98

8.11

170

-

-

4.24

8.62

180

-

-

4.49

9.13

190

-

-

4.74

9.64

200

-

-

4.99

10.15

210

-

-

5.24

10.66

220

-

-

5.50

11.17

230

-

-

5.75

11.68

240

-

-

6.00

12.19

60

70.3

144.2

74.0

151.7

78.2

160.2

78.5

160.8

91.0

186.0

70

82.4

168.6

86.7

177.3

91.6

187.2

91.9

187.8

106.5

217.3

80

94.4

192.9

99.3

202.8

104.9

214.2

105.3

214.9

121.9

248.6

90

106.4

217.2

111.9

228.4

118.3

241.2

118.7

242.0

137.4

279.9

100

118.4

241.6

124.6

254.0

131.6

268.2

132.0

269.1

152.9

311.2

110

130.5

265.9

137.2

279.6

145.0

295.2

145.4

296.2

168.3

342.5

120

142.5

290.2

149.9

305.1

158.3

322.2

158.8

323.2

183.8

373.8

130

154.5

314.5

162.5

330.7

171.7

349.2

172.2

350.3

199.3

405.1

140

166.5

338.9

175.1

356.3

185.0

376.2

185.6

377.4

214.8

436.4

150

178.6

363.2

187.8

381.8

198.4

403.2

199.0

404.5

230.2

467.7

160

190.6

387.5

200.4

407.4

211.7

430.2

212.4

431.6

-

-

170

202.6

411.9

213.1

433.0

225.0

457.2

225.8

458.7

-

-

180

214.7

436.2

225.7

458.6

238.4

484.2

239.1

485.7

-

-

190

226.7

460.5

238.4

484.1

-

-

-

-

-

-

200

238.7

484.8

251.0

509.7

-

-

-

-

-

-

80

78.9

161.7

77.5

158.8

90

89.0

182.1

87.4

178.8

100

99.1

202.5

97.3

198.9

110

109.2

222.9

107.3

218.9

120

119.3

243.3

117.2

239.0

130

129.4

263.8

127.1

259.1

140

139.5

284.2

137.0

279.1

150

149.6

304.6

146.9

299.2

160

-

-

156.8

319.2

170

-

-

166.8

339.3

180

-

-

176.7

359.4

190

-

-

186.6

379.4

200

-

-

196.5

399.5

210

-

-

206.4

419.6

220

-

-

216.3

439.6

230

-

-

226.3

459.7

240

-

-

236.2

479.7