Dukane 28A8801A user manual Adjusting the Screen Size and Projection Distance, If 43 aspect ratio

Models: 28A8801A

1 62
Download 62 pages 56.31 Kb
Page 15
Image 15
Adjusting the Screen Size and Projection Distance

Adjusting the Screen Size and Projection Distance

Refer to the illustrations and tables below to determine the screen size and projection distance.

The values shown in the table are calculated for a full size screen a:Distance from the projector to the screen (±10%)

b:Distance from the lens center to the bottom of the screen (±10%) c:Distance from the lens center to the top of the screen (±10%)

If 4:3 aspect ratio

4

3

Top View

aIf 4:3 aspect ratioManual background

Side View

Screen size

 

a [inches (m)]

 

[inches (m)]

 

 

Min.

Max.

 

 

 

 

 

 

40

(1.0)

62

(1.6)

82

(2.1)

 

 

 

 

 

 

60

(1.5)

94

(2.4)

123

(3.1)

 

 

 

 

 

 

80

(2.0)

127

(3.2)

164

(4.2)

 

 

 

 

 

 

100

(2.5)

160

(4.1)

205

(5.2)

 

 

 

 

 

 

120

(3.0)

192

(4.9)

246

(6.3)

 

 

 

 

 

 

150

(3.8)

241

(6.1)

308

(7.8)

 

 

 

 

 

200

(5.0)

323

(8.2)

411 (10.4)

 

 

 

 

 

 

7

Page 15
Image 15
Dukane 28A8801A user manual Adjusting the Screen Size and Projection Distance, If 43 aspect ratio