JVC DLA-M15U Projection Distance and Screen Size, Installing the Projector Cont, Diagonal length

Models: DLA-M15U

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Installing the Projector (Cont.)

Installing the Projector (Cont.)

Projection Distance and Screen Size

The projection lens used in this projector is a 1.5 : 1, short focal-distance lens (with a manual shift function).

The range of projection distances that can be focused is 60” screen (approx. 1.76 m) to 150” screen (approx. 4.499 m) when the aspect ratio of the screen is 4:3.

With this projector, the projection screen can be shifted up and down in position within the range of approx. 30% to 55%. The amount of shift shown in the illustration is 50% shifting which corresponds to the factory setting. See page 17 for “Setting the Amount of Lens Shifting”.

Screen

Change of projection screen

according to aspect ratio

 

 

Screen with 4 : 3 aspect ratio

Screen with 16 : 9 aspect ratio

90°

90°

90°

Center line of the lens

When the amount of shift is selected to be 50% (factory setting), set the screen so that its bottom edge is the same height as the center line of the lens.

Relationship between Projection Distances and Projection Screen Sizes

Projectionscreen size

 

Projection distance

 

(Diagonal length)

For 4 : 3 aspect-ratio screens

For 16 : 9 aspect-ratio screens

 

 

 

 

 

55” (approx. 139.7 cm)

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approx. 1.826 m (approx.

5.99 ft)

 

 

 

 

 

60” (approx. 152.4 cm)

approx. 1.760 m (approx.

5.77 ft)

approx. 1.917 m (approx.

6.29 ft)

 

 

 

 

 

65” (approx. 165.1 cm)

approx. 1.912 m (approx.

6.27 ft)

approx. 2.083 m (approx.

6.83 ft)

 

 

 

 

 

70” (approx. 177.8 cm)

approx. 2.064 m (approx.

6.77 ft)

approx. 2.249 m (approx.

7.38 ft)

 

 

 

 

 

75” (approx. 190.5 cm)

approx. 2.216 m (approx.

7.27 ft)

approx. 2.414 m (approx.

7.92 ft)

 

 

 

 

 

80” (approx. 203.2 cm)

approx. 2.368 m (approx.

7.77 ft)

approx. 2.580 m (approx.

8.46 ft)

 

 

 

 

 

85” (approx. 215.9 cm)

approx. 2.520 m (approx.

8.27 ft)

approx. 2.745 m (approx.

9.00 ft)

 

 

 

 

 

90” (approx. 228.6 cm)

approx. 2.672 m (approx.

8.76 ft)

approx. 2.911 m (approx.

9.55 ft)

 

 

 

 

95” (approx. 241.3 cm)

approx. 2.825 m (approx.

9.27 ft)

approx. 3.078 m (approx. 10.10 ft)

 

 

 

 

100” (approx. 254.0 cm)

approx. 2.976 m (approx.

9.76 ft)

approx. 3.242 m (approx. 10.63 ft)

 

 

 

105” (approx. 266.7 cm)

approx. 3.129 m (approx. 10.26 ft)

approx. 3.409 m (approx. 11.18 ft)

 

 

 

110” (approx. 279.4 cm)

approx. 3.281 m (approx. 10.76 ft)

approx. 3.575 m (approx. 11.73 ft)

 

 

 

115” (approx. 292.1 cm)

approx. 3.433 m (approx. 11.26 ft)

approx. 3.740 m (approx. 12.27 ft)

 

 

 

120” (approx. 304.8 cm)

approx. 3.585 m (approx. 11.76 ft)

approx. 3.906 m (approx. 12.81 ft)

 

 

 

125” (approx. 317.5 cm)

approx. 3.738 m (approx. 12.26 ft)

approx. 4.072 m (approx. 13.36 ft)

 

 

 

130” (approx. 330.2 cm)

approx. 3.890 m (approx. 12.76 ft)

approx. 4.238 m (approx. 13.90 ft)

 

 

 

135” (approx. 342.9 cm)

approx. 4.042 m (approx. 13.26 ft)

approx. 4.404 m (approx. 14.45 ft)

 

 

 

 

140” (approx. 355.6 cm)

approx. 4.194 m (approx. 13.76 ft)

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145” (approx. 368.3 cm)

approx. 4.347 m (approx. 14.26 ft)

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150” (approx. 381.0 cm)

approx. 4.499 m (approx. 14.76 ft)

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*The projection screen sizes (recommended) and projection distances listed above are only for a guide. Use them as reference when setting the projector.

*This projector is designed to allow the screen size to be fine-adjusted approx. ±2%. The above listing shows the values with ±0% adjustment (standard).

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JVC DLA-M15U Projection Distance and Screen Size, Installing the Projector Cont, Projectionscreen size, Diagonal length