Setting up the Projector (Continued)

Screen Size and Projection Distance

NORMAL Mode (4:3)

 

Picture (Screen) size

 

Projection distance [L]

Distance from the lens center

Diag. [χ]

Width

Height

Minimum [L1]

Maximum [L2]

to the bottom of the image [H]

300 (762 cm)

610 cm (240)

457 cm (180)

10.4 m (34

3)

12.1 m (39

8)

48 cm (19 5/64)

270 (686 cm)

549 cm (216)

411 cm (162)

9.4 m (30

10)

10.9 m (35

8)

44 cm (17 11/64)

250 (635 cm)

508 cm (200)

381 cm (150)

8.7 m (28

7)

10.1 m (33

1)

40 cm (15 57/64)

200 (508 cm)

406 cm (160)

305 cm (120)

7.0 m (22

10)

8.1 m (26

5)

32 cm (12 23/32)

150 (381 cm)

305 cm (120)

229 cm (90)

5.2 m (17

2)

6.0 m (19

10)

24 cm (9 17/32)

100 (254 cm)

203 cm (80)

152 cm (60)

3.5 m (11

5)

4.0 m (13

3)

16 cm (6 23/64)

84 (213

cm)

171 cm (67)

128 cm (50)

2.9 m (9 7)

3.4 m (11

1)

14 cm (5 11/32)

72 (183

cm)

146 cm (58)

110 cm (43)

2.5 m (8 3)

2.9 m (9 6)

12 cm (4 37/64)

60 (152

cm)

122 cm (48)

91 cm

(36)

2.1 m (6 10)

2.4 m (7 11)

10 cm (3 13/16)

40 (102

cm)

81 cm (32)

61 cm

(24)

1.4 m (4 7)

1.6 m (5 3)

6 cm (2 35/64)

χ: Picture size (diag.) (in/cm)

The formula for picture size and projection distance

L: Projection distance (m/ft)

[m/cm]

[Feet/inches]

L1: Minimum projection distance (m/ft)

L1 (m) = 0.03482χ

L1 (ft) = 0.03482χ / 0.3048

L2: Maximum projection distance (m/ft)

L2 (m) = 0.04029χ

L2 (ft) = 0.04029χ / 0.3048

H: Distance from the lens center to the bottom of the image (cm/in)

H (cm) = - 0.16151χ

H (in) = - 0.16151χ / 2.54

STRETCH Mode (16:9)

 

Picture (Screen) size

 

Projection distance [L]

Distance from the lens center to

Adjustable range of

Diag. [χ]

Width

Height

Minimum [L1]

Maximum [L2]

the bottom of the image [H]

image position [S]

250 (635 cm)

553 cm (218)

311 cm (123)

9.5 m (31 1)

11.0 m (36

0)

96 cm (37 3/4)

52 cm (20 27/64)

225 (572 cm)

498 cm (196)

280 cm (110)

8.5 m (28 0)

9.9 m (32

5)

86 cm (33 31/32)

47 cm (18 25/64)

200 (508 cm)

443 cm (174)

249 cm (98)

7.6 m (24 11)

8.8 m (28

10)

77 cm (30 13/64)

42 cm (16 11/32)

150 (381 cm)

332 cm (131)

187 cm (74)

5.7 m (18 8)

6.6 m (21

7)

58 cm (22 41/64)

31 cm (12 1/4)

133 (338 cm)

294 cm (116)

166 cm (65)

5.0 m (16 7)

5.8 m (19

2)

51 cm (20 5/64)

28 cm (10 7/8)

106 (269 cm)

235 cm (92)

132 cm (52)

4.0 m (13 2)

4.7 m (15

3)

41 cm (16)

22 cm (8 21/32)

100 (254 cm)

221 cm (87)

125 cm (49)

3.8 m (12 5)

4.4 m (14

5)

38 cm (15 3/32)

21 cm (8 11/64)

92 (234 cm)

204 cm (80)

115 cm (45)

3.5 m (11 5)

4.0 m (13

3)

35 cm (13 57/64)

19 cm (7 33/64)

84 (213

cm)

186 cm (73)

105 cm (41)

3.2 m (10 5)

3.7 m (12

1)

32 cm (12 11/16)

17 cm (6 55/64)

72 (183

cm)

159 cm (63)

90 cm

(35)

2.7 m (9 0)

3.2 m (10

4)

28 cm (10 7/8)

15 cm (5 57/64)

60 (152

cm)

133 cm (52)

75 cm

(29)

2.3 m (7 6)

2.6 m (8 8)

23 cm (9 1/16)

12 cm (4 29/32)

40 (102

cm)

89 cm (35)

50 cm

(20)

1.5 m (5 0)

1.8 m (5 9)

15 cm (6 3/64)

 8 cm (3 17/64)

χ: Picture size (diag.) (in/cm)

The formula for picture size and projection distance

L: Projection distance (m/ft)

[m/cm]

[Feet/inches]

L1: Minimum projection distance (m/ft)

L1 (m) = 0.03794χ

L1 (ft) = 0.03794χ / 0.3048

L2: Maximum projection distance (m/ft)

L2 (m) = 0.04389χ

L2 (ft) = 0.04389χ / 0.3048

H: Distance from the lens center to the bottom of the image (cm/in)

H (cm) = - 0.3835χ

H (in) = - 0.3835χ / 2.54

S: Adjustable range of image position (cm/in) See page 41.

S (cm) = ±0.20754χ

S (in) = ±0.20754χ / 2.54

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.

Values with a minus (-) sign indicate the distance from the lens center below the bottom of the image.

20

Page 24
Image 24
Sharp XG-MB55X, XR-20S, XR-10X, XR-10S, XR-20X operation manual Screen Size and Projection Distance, Normal Mode, Stretch Mode

XG-MB55X, XR-20X, XR-10S, XR-10X, XR-20S specifications

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