Screen Size and Projection Distance

H

Screen

Lens center

L

Note

Allow a margin of error in the values in the diagrams below.

16:10 Signal Input (Normal Mode)

Picture (Screen) size

Projection distance [L]

Distance from the lens center

Diag. [χ]

Width

Height

Minimum [L1]

Maximum [L2]

to the bottom of the image [H]

300" (762 cm)

646 cm (254")

404 cm (159")

10.0 m (32' 9")

12.0 m (39' 6")

7 cm (2 37/64")

250" (635 cm)

538 cm (212")

337 cm (132")

8.3 m (27' 4")

10.0 m (32' 11")

5 cm (2 9/64")

200" (508 cm)

431 cm (170")

269 cm (106")

6.7 m (21' 10")

8.0 m (26' 4")

4 cm (1 23/32")

150" (381 cm)

323 cm (127")

202 cm (79")

5.0 m (16' 5")

6.0 m (19' 9")

3 cm (1 9/32")

120" (305 cm)

258 cm (102")

162 cm (64")

4.0 m (13' 1")

4.8 m (15' 10")

3 cm (1 1/32")

100" (254 cm)

215 cm (85")

135 cm (53")

3.3 m (10' 11")

4.0 m (13' 2")

2 cm (0 55/64")

80" (203 cm)

172 cm (68")

108 cm (42")

2.7 m (8' 9")

3.2 m (10' 6")

2 cm (0 11/16")

60" (152 cm)

129 cm (51")

81 cm (32")

2.0 m (6' 7")

2.4 m (7' 11")

1 cm (0 33/64")

40" (102 cm)

86 cm (34")

54 cm (21")

1.3 m (4' 4")

1.6 m (5' 3')

1 cm (0 11/32")

4:3 Signal Input (Normal Mode)

 

 

 

 

 

 

Picture (Screen) size

Projection distance [L]

Distance from the lens center

Diag. [χ]

Width

Height

Minimum [L1]

Maximum [L2]

to the bottom of the image [H]

300" (762 cm)

610 cm (240")

457 cm (180")

11.3 m (37' 1")

13.6 m (44' 9")

7 cm (2 29/32")

250" (635 cm)

508 cm (200")

381 cm (150")

9.4 m (30' 11")

11.4 m (37' 3")

6 cm (2 27/64")

200" (508 cm)

406 cm (160")

305 cm (120")

7.5 m (24' 9")

9.1 m (29' 10")

5 cm (1 15/16")

150" (381 cm)

305 cm (120")

229 cm (90")

5.7 m (18' 7")

6.8 m (22' 4")

4 cm (1 29/64")

120" (305 cm)

244 cm (96")

183 cm (72")

4.5 m (14' 10")

5.5 m (17' 11")

3 cm (1 11/64")

100" (254 cm)

203 cm (80")

152 cm (60")

3.8 m (12' 4")

4.5 m (14' 11")

2 cm (0 31/32")

80" (203 cm)

163 cm (64")

122 cm (48")

3.0 m (9' 11")

3.6 m (11' 11")

2 cm (0 25/32")

70" (178 cm)

142 cm (56")

107 cm (42")

2.6 m (8' 8")

3.2 m (10' 5")

2 cm (0 43/64")

60" (152 cm)

122 cm (48")

91 cm (36")

2.3 m (7' 5")

2.7 m (8' 11")

1 cm (0 37/64")

40" (102 cm)

81 cm (32")

61 cm (24")

1.5 m (4' 11")

1.8 m (6' 0")

1 cm (0 25/64")

When using the projector with screen sizes not listed in the above charts, calculate the values according to the formulas.

 

16:10 Signal

 

4:3 Signal

 

[m/cm]

[Feet/inches]

[m/cm]

 

[Feet/inches]

L1: Minimum projection distance (m/ft)

0.03328χ

0.03328χ / 0.3048

0.03768χ

 

0.03768χ / 0.3048

L2: Maximum projection distance (m/ft)

0.04013χ

0.04013χ / 0.3048

0.04543χ

 

0.04543χ / 0.3048

H: Distance from the lens center to the bottom of the image (cm/in)

0.02178χ

0.02178χ / 2.54

0.02466χ

 

0.02466χ / 2.54

χ : Picture diagonal size : 40''-300''

Setup

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Image 19
Sharp PG-LW2000 appendix Screen Size and Projection Distance, Signal Input Normal Mode, Screen Lens center