Adjusting the Projected Image H series Acer H7850

Page: 24 from 60

background image

14

En

gl

ish

How to get a preferred image size by adjusting 

distance and zoom

The table below shows how to achieve a desired image size by adjusting either 
the position or the zoom ring.
To obtain an image size of 60" set the projector at a distance 1.8 m and 2.9 m 
from the screen.

Desired Image Size

Distance (m)

Top (cm)

Diagonal (inch)

<A>

W (cm) x H (cm)

Max zoom

<B>

Min zoom

<C>

From base to top of 

image

<D>

20

44 x 25

1.0

25

26.45

59 x 33

0.8

1.3

33

60

133 x 75

1.8

2.9

75

70

155 x 87

2.2

3.4

87

80

177 x 100

2.5

3.9

100

90

199 x 112

2.8

4.4

112

100

221 x 125

3.1

4.9

125

120

266 x 149

3.7

5.9

149

150

332 x 187

4.6

7.4

187

200

443 x 249

6.2

9.8

249

250

553 x 311

7.7

12.3

311

300

664 x 374

9.2

14.7

374

303.2

671 x 378

9.3

378

Zoom Ratio: 1.6x

A

C

D

B

Desired Distance

2.9 m

1.8 m

Height: 75 cm

from base to top 

of image

60"

Desired image 

size