Casio XJ-42 Guide de l'utilisateur télécharger pdf (Page 65)

Appendix

z The allowable projection range is from 0.8 meter (2.62 feet) to 16.1 meters (52.82 feet),

which is the distance from the surface of the lens to the screen.

The following table shows the relationship between the distance and projected image size.

z The minimum/maximum distances in the above table define the ranges within which

manual focus is possible. The ranges for Auto Focus and auto keystone correction are

smaller.

z Note that the distances provided above are for reference only.

Projection Distance and Screen Size

Projection Size Approximate Projection Distance

Screen Size Diagonal (cm)

Minimum

Distance

(m)

Maximum

Distance

(m)

Minimum

Distance

(feet)

Maximum

Distance

(feet)

30 76 0.8 1.6 2.62 5.25

40 102 1.1 2.1 3.61 6.89

60 152 1.6 3.2 5.25 10.50

80 203 2.2 4.3 7.22 14.11

100 254 2.7 5.3 8.86 17.39

120 305 3.3 6.4 10.83 21.00

150 381 4.1 8.0 13.45 26.25

200 508 5.5 10.6 18.04 34.78

250 635 6.9 13.4 22.64 43.96

300 762 8.3 16.1 27.23 52.82

16 m

(52.49 feet)

Screen Size 300

8.3 m to 16.1 m

(27.23 feet to 52.82 feet)

Screen Size 60

1.6 m to 3.2 m

(5.25 feet to 10.50 feet)

Screen

Size 30

0.8 m to 1.6 m

(2.62 feet to 5.25 feet)

14 m

(45.93 feet)

12 m

(39.37 feet)

10 m

(32.81 feet)

8 m

(26.25 feet)

6 m

(19.69 feet)

4 m

(13.12 feet)

2 m

(6.56 feet)

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 77 78

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Casio XJ-42 Guide de l'utilisateur Page 65

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