Setting up the Projector (Continued)Screen Size and Projection Distance

When using a wide screen (16:9) and projecting 16:9 image

 

Picture (Screen) size

 

Projection distance [L]

Distance from the lens center to

χ

 

Width

 

Height

Minimum [L1]

Maximum [L2]

the bottom of the image [H]

Diag. [ ]

 

 

 

300￿ (762 cm)

 

261￿ (664 cm)

 

147￿ (374 cm)

34￿10￿

(10.6 m)

40￿ 4￿

(12.3 m)

￿38 3/32￿ (￿97 cm)

270￿ (686 cm)

 

235￿ (598 cm)

 

132￿ (336 cm)

31￿ 4￿

(9.6 m)

36￿ 4￿

(11.1 m)

￿34 9/32￿ (￿87 cm)

250￿ (635 cm)

 

218￿ (553 cm)

 

123￿ (311 cm)

29￿ 1￿

(8.9 m)

33￿ 7￿

(10.2 m)

￿31 47/64￿ (￿81 cm)

200￿ (508 cm)

 

174￿ (443 cm)

 

98￿ (249 cm)

23￿ 3￿

(7.1 m)

26￿ 11￿ (8.2 m)

￿25 25/64￿ (￿64 cm)

150￿ (381 cm)

 

131￿ (332 cm)

 

74￿ (187 cm)

17￿ 5￿

(5.3 m)

20￿ 2￿

(6.1 m)

￿19 3/64￿ (￿48 cm)

100￿ (254 cm)

 

87￿ (221 cm)

 

49￿ (125 cm)

11￿ 7￿

(3.5 m)

13￿ 5￿

(4.1 m)

￿12 45/64￿ (￿32 cm)

80￿ (203 cm)

 

70￿ (177 cm)

 

39￿ (100 cm)

9￿ 4￿

(2.8 m)

10￿ 9￿

(3.3 m)

￿10 5/32￿ (￿26 cm)

70￿ (178 cm)

 

61￿ (155 cm)

 

34￿ (87 cm)

8￿ 2￿

(2.5 m)

9￿ 5￿

(2.9 m)

￿8 57/64￿ (￿23 cm)

60￿ (152 cm)

 

52￿ (133 cm)

 

29￿ (75 cm)

7￿ 0￿

(2.1 m)

8￿ 1￿

(2.5 m)

￿7 5/8￿ (￿19 cm)

40￿ (102 cm)

 

35￿ (89 cm)

 

20￿ (50 cm)

4￿ 8￿

(1.4 m)

5￿ 5￿

(1.6 m)

￿5 5/64￿ (￿13 cm)

χ: Picture size (diag.) (in/cm)

The formula for picture size and projection distance

L: Projection distance (ft/m)

[Feet/inches]

[m/cm]

L1: Minimum projection distance (ft/m)

L1 (ft) = 0.03541χ / 0.3048

L1 (m) = 0.03541χ

L2: Maximum projection distance (ft/m)

L2 (ft) = 0.04098χ / 0.3048

L2 (m) = 0.04098χ

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

H (in) = - 0.32249χ / 2.54

H (cm) = - 0.32249χ

When using a normal screen (4:3) and projecting 4:3 image (SIDE BAR Mode)

 

Picture (Screen) size

 

Projection distance [L]

Distance from the lens center to

Diag. [χ]

 

Width

 

Height

Minimum [L1]

Maximum [L2]

the bottom of the image [H]

300￿ (762 cm)

 

240￿ (610 cm)

 

180￿ (457 cm)

42￿ 8￿

(13.0 m)

49￿ 4￿

(15.0 m)

￿46 39/64￿

(￿118 cm)

270￿ (686 cm)

 

216￿ (549 cm)

 

162￿ (411 cm)

38￿ 5￿

(11.7 m)

44￿ 5￿

(13.5 m)

￿41 61/64￿

(￿107 cm)

250￿ (635 cm)

 

200￿ (508 cm)

 

150￿ (381 cm)

35￿ 7￿

(10.8 m)

41￿ 2￿

(12.5 m)

￿38 27/32￿

(￿99 cm)

200￿ (508 cm)

 

160￿ (406 cm)

 

120￿ (305 cm)

28￿ 5￿

(8.7 m)

32￿ 11￿ (10.0 m)

￿31 5/64￿

(￿79 cm)

150￿ (381 cm)

 

120￿ (305 cm)

 

90￿ (229 cm)

21￿ 4￿

(6.5 m)

24￿ 8￿

(7.5 m)

￿23 5/16￿

(￿59 cm)

100￿ (254 cm)

 

80￿ (203 cm)

 

60￿ (152 cm)

14￿ 3￿

(4.3 m)

16￿ 5￿

(5.0 m)

￿15 17/32￿

(￿39 cm)

80￿ (203 cm)

 

64￿ (163 cm)

 

48￿ (122 cm)

11￿ 5￿

(3.5 m)

13￿ 2￿

(4.0 m)

￿12 7/16￿

(￿32 cm)

70￿ (178 cm)

 

56￿ (142 cm)

 

42￿ (107 cm)

9￿ 11￿

(3.0 m)

11￿ 6￿

(3.5 m)

￿10 7/8￿

(￿28 cm)

60￿ (152 cm)

 

48￿ (122 cm)

 

36￿ (91 cm)

8￿ 6￿

(2.6 m)

9￿ 10￿

(3.0 m)

￿9 21/64￿

(￿24 cm)

40￿ (102 cm)

 

32￿ (81 cm)

 

24￿ (61 cm)

5￿ 8￿

(1.7 m)

6￿ 7￿

(2.0 m)

￿6 7/32￿

(￿16 cm)

χ: Picture size (diag.) (in/cm)

The formula for picture size and projection distance

L: Projection distance (ft/m)

[Feet/inches]

[m/cm]

L1: Minimum projection distance (ft/m)

L1 (ft) = 0.04334χ / 0.3048

L1 (m) = 0.04334χ

L2: Maximum projection distance (ft/m)

L2 (ft) = 0.05015χ / 0.3048

L2 (m) = 0.05015χ

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

H (in) = - 0.39468χ / 2.54

H (cm) = - 0.39468χ

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