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Screen size and projection distance, For additional infor, Setting up the projector (continued) – Eiki EIP-250 User Manual

Page 22: Normal mode (4:3), Stretch mode (16:9)

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20

Setting up the Projector (Continued)

300

Љ (762 cm)

250

Љ (635 cm)

200

Љ (508 cm)

150

Љ (381 cm)

120

Љ (305 cm)

100

Љ (254 cm)

80

Љ (203 cm)

70

Љ (178 cm)

60

Љ (152 cm)

40

Љ (102 cm)

610 cm (240

Љ)

508 cm (200

Љ)

406 cm (160

Љ)

305 cm (120

Љ)

244 cm (96

Љ)

203 cm (80

Љ)

163 cm (64

Љ)

142 cm (56

Љ)

122 cm (48

Љ)

81 cm (32

Љ)

19 cm

16 cm

13 cm

10 cm

8 cm

6 cm

5 cm

4 cm

4 cm

3 cm

(7

9

/

16

Љ)

(6

19

/

64

Љ)

(5

3

/

64

Љ)

(3

25

/

32

Љ)

(3

1

/

32

Љ)

(2

33

/

64

Љ)

(2

1

/

64

Љ)

(1

49

/

64

Љ)

(1

33

/

64

Љ)

(1

1

/

64

Љ)

457 cm (180

Љ)

381 cm (150

Љ)

305 cm (120

Љ)

229 cm (90

Љ)

183 cm (72

Љ)

152 cm (60

Љ)

122 cm (48

Љ)

107 cm (42

Љ)

91 cm (36

Љ)

61 cm (24

Љ)

11.2 m (36

Ј 10Љ)

9.4 m (30

Ј 9Љ)

7.5 m (24

Ј 7Љ)

5.6 m (18

Ј 5Љ)

4.5 m (14

Ј 9Љ)

3.7 m (12

Ј 3Љ)

3.0 m (9

Ј 10Љ)

2.6 m (8

Ј 7Љ)

2.2 m (7

Ј 4Љ)

1.5 m (4

Ј 11Љ)

10.8 m (35

Ј 5Љ)

8.6 m (28

Ј 4Љ)

6.5 m (21

Ј 3Љ)

5.2 m (17

Ј 0Љ)

4.3 m (14

Ј 2Љ)

3.5 m (11

Ј 4Љ)

3.0 m (9

Ј 11Љ)

2.6 m (8

Ј 6Љ)

1.7 m (5

Ј 8Љ)

The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.0408χ
L2 (m) = 0.0471χ
H (cm) = 0.27727χ
S (cm) = ±0.20754χ

Screen Size and Projection Distance

NORMAL Mode (4:3)

Note

Refer to page

18

concerning “Projection distance [L]” and “Distance from the lens center to the

bottom of the image [H]”.

• Allow a margin of error in the values in the diagrams above.

Picture (Screen) size

The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.03745χ
L2 (m) = 0.04323χ
H (cm) = 0.064χ

χ: Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)

χ: Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
S: Adjustable range of image position (cm/in) See page

43

.

Projection distance [L]

Diag. [χ]

Width

Height

Minimum [L1]

Maximum [L2]

250

Љ (635 cm)

200

Љ (508 cm)

150

Љ (381 cm)

120

Љ (305 cm)

100

Љ (254 cm)

80

Љ (203 cm)

60

Љ (152 cm)

40

Љ (102 cm)

553 cm (218

Љ)

443 cm (174

Љ)

332 cm (131

Љ)

266 cm (105

Љ)

221 cm (87

Љ)

177 cm (70

Љ)

133 cm (52

Љ)

89 cm (35

Љ)

69 cm

55 cm

42 cm

33 cm

28 cm

22 cm

17 cm

11 cm

(27

19

/

64

Љ)

(21

53

/

64

Љ)

(16

3

/

8

Љ)

(13

3

/

32

Љ)

(10

59

/

64

Љ)

(8

47

/

64

Љ)

(6

35

/

64

Љ)

(4

23

/

64

Љ)

ע52 cm
ע42 cm
ע31 cm
ע25 cm
ע21 cm
ע17 cm
ע12 cm
ע 8 cm

(

ע20

27

/

64

Љ)

(

ע16

11

/

32

Љ)

(

ע12

1

/

4

Љ)

(

ע9

13

/

16

Љ)

(

ע8

11

/

64

Љ)

(

ע6

17

/

32

Љ)

(

ע4

29

/

32

Љ)

(

ע3

17

/

64

Љ)

311 cm (123

Љ)

249 cm (98

Љ)

187 cm (74

Љ)

149 cm (59

Љ)

125 cm (49

Љ)

100 cm (39

Љ)

75 cm (29

Љ)

50 cm (20

Љ)

10.2 m (33

Ј 6Љ)

8.2 m (26

Ј 9Љ)

6.1 m (20

Ј 1Љ)

4.9 m (16

Ј 1Љ)

4.1 m (13

Ј 5Љ)

3.3 m (10

Ј 9Љ)

2.4 m (8

Ј 0Љ)

1.6 m (5

Ј 4Љ)

11.8 m (38

Ј 8Љ)

9.4 m (30

Ј 11Љ)

7.1 m (23

Ј 2Љ)

5.7 m (18

Ј 7Љ)

4.7 m (15

Ј 5Љ)

3.8 m (12

Ј 4Љ)

2.8 m (9

Ј 3Љ)

1.9 m (6

Ј 2Љ)

Distance from the lens center

to the bottom of the image [H]

Picture (Screen) size

Projection distance [L]

Diag. [χ]

Width

Height

Minimum [L1]

Maximum [L2]

Distance from the lens center to

the bottom of the image [H]

Adjustable range of

image position [S]

STRETCH Mode (16:9)

[Feet/inches]
L1 (ft) = 0.03745χ / 0.3048
L2 (ft) = 0.04323χ / 0.3048
H (in) = 0.064χ / 2.54

[Feet/inches]
L1 (ft) = 0.0408χ / 0.3048
L2 (ft) = 0.0471χ / 0.3048
H (in) = 0.27727χ / 2.54
S (in) = ±0.20754χ / 2.54