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Installation, Adjusting projection image size, English 18 english 18 – Optoma EP783 User Manual

Page 18: Vertical direction horizontal direction, Lens shift range, This graph is for user’s reference only

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English

18

English

18

Installation

Adjusting Projection Image Size

Maximum shift

Maximum shift

Screen

Vertical Direction

Horizontal Direction

Left side

Right side

Screen Height (H)

Distance (L)

Screen Width (W)

XGA (1024 x 768)

Standard Lens (1.2m~12m)

Long Throw Lens (1.8m~20m)

Screen Size

Throw Distance (L)

Throw Distance (L)

4:3

Wide

Tele

Wide

Tele

Throw Ratio

2.00

2.40

2.90

5.50

(inch)

(m)

(feet)

(m)

(feet)

(m)

(feet)

(m)

(feet)

30

1.2

4.0

1.5

4.8

1.8

5.8

3.4

11.0

60

2.4

8.0

2.9

9.6

3.5

11.6

6.7

22.0

100

4.1

13.3

4.9

16.0

5.9

19.3

11.2

36.6

150

6.1

20.0

7.3

24.0

8.8

29.0

16.8

55.0

200

8.1

26.6

9.8

32.0

11.8

38.6

22.4

73.3

250

10.2

33.3

12.2

40.0

14.7

48.3

27.9

91.6

300

12.2

40.0

14.6

48.0

17.7

58.0

33.5

109.9

This graph is for user’s reference only.

Lens Shift Range

Projector

-75%

-55%

0%

+75%

+55%

+110%

+83%

0%

-110%

-83%

Shift range