Sharp PG-A10S operation manual Screen Size and Projection Distance, Normal Mode, Stretch Mode

Setup

Screen Size and Projection Distance

Screen

H

Base line:

Horizontal line passing through the lens center

Lens center

L:Projection distance

NORMAL Mode (4:3)

Picture (Screen) size

Projection distance (L)

Distance from the lens center

Diag. (χ)

Width

Height

Maximum (L1)

Minimum (L2)

to the bottom of the image (H)

300" (762 cm)

240" (610 cm)

180" (457 cm)

38'

9"

(11.8 m)

32'

2"

(9.8 m)

18

3/16"

(46.2 cm)

250" (635 cm)

200" (508 cm)

150" (381 cm)

32'

2"

(9.8 m)

26'11"

(8.2 m)

15

5/32"

(38.5 cm)

200" (508 cm)

160" (406 cm)

120" (305 cm)

25'11"

(7.9 m)

21'

4"

(6.5 m)

12

1/8"

(30.8 cm)

150" (381 cm)

120" (305 cm)

90" (229 cm)

19'

4"

(5.9 m)

16'

1"

(4.9 m)

9

3/32"

(23.1 cm)

100" (254 cm)

80"

(203 cm)

60" (152 cm)

12'10"

(3.9 m)

10'

6"

(3.2 m)

6

1/16"

(15.4 cm)

84"

(213 cm)

67"

(170 cm)

50" (128 cm)

10'10"

(3.3 m)

8'10"

(2.7 m)

5

3/32"

(12.9 cm)

72"

(183 cm)

58"

(147 cm)

43" (110 cm)

9'

2"

(2.8 m)

7'

7"

(2.3 m)

4

23/64"

(11.1 cm)

60"

(152 cm)

48"

(122 cm)

36"

(91 cm)

7'

7"

(2.3 m)

6'

3"

(1.9 m)

3

41/64"

(9.2 cm)

40"

(102 cm)

32"

(81 cm)

24"

(61 cm)

4'11"

(1.5 m)

4'

3"

(1.3 m)

2

27/64"

(6.2 cm)

χ: Picture size (diag.) (in/cm)

L: Projection distance (ft/m)

L1: Maximum projection distance (ft/m)

L2: Minimum projection distance (ft/m)

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

The formula for picture size and projection distance

[Feet/inches]

L1 (ft) = (0.0396χ – 0.0546) / 0.3048

L2 (ft) = (0.0330χ – 0.0546) / 0.3048 H (in) = 0.0606χ

[m/cm]

L1 (m) = 0.0396χ – 0.0546

L2 (m) = 0.0330χ – 0.0546

H (cm) = 0.0606χ ⋅ 2.54

STRETCH Mode (16:9)

Picture (Screen) size

Projection distance (L)

Distance from the lens center

Diag. (χ)

Width

Height

Maximum (L1)

Minimum (L2)

to the bottom of the image (H)

The formula for picture size and

250" (635 cm)

218" (553 cm)

123" (311 cm)

35'

1"

(10.7 m)

29'

2"

(8.9 m)

–4 33/64" (–11.5 cm)

projection distance

225" (572 cm)

196" (498 cm)

110" (280 cm)

31'10"

(9.7 m)

26'

3"

(8.0 m)

–4 1/16" (–10.3 cm)

[Feet/inches]

200" (508 cm)

174" (443 cm)

98" (249 cm)

28'

3"

(8.6 m)

23'

3"

(7.1 m)

–3 39/64"

(–9.2 cm)

χ

L1 (ft) = (0.04314

– 0.0546) / 0.3048

150" (381 cm)

131" (332 cm)

74" (187 cm)

21'

(6.4 m)

17'

5"

(5.3 m)

–2 45/64"

(–6.9 cm)

L2 (ft) = (0.03595χ

– 0.0546) / 0.3048

133" (338 cm)

116" (294 cm)

65" (166 cm)

18'

8"

(5.7 m)

15'

5"

(4.7 m)

–2 13/32"

(–6.1 cm)

H (in) = – 0.01807χ

106" (269 cm)

92"

(235 cm)

52" (132 cm)

14'

9"

(4.5 m)

12'

6"

(3.8 m)

–1 59/64"

(–4.9 cm)

[m/cm]

L1 (m) = 0.04314χ

– 0.0546

100" (254 cm)

87"

(221cm)

49" (125 cm)

14' 1"

(4.3 m)

11'

6"

(3.5 m)

–1 13/16"

(–4.6 cm)

L2 (m) = 0.03595χ

– 0.0546

92"

(234 cm)

80"

(204 cm)

45" (115 cm)

12'10"

(3.9 m)

10' 10"

(3.3 m)

–1 21/32"

(–4.2 cm)

H (cm) = – 0.01807χ ⋅ 2.54

84"

(213 cm)

73"

(186 cm)

41" (105 cm)

11'10"

(3.6 m)

9' 10"

(3.0 m)

–1 33/64"

(–3.9 cm)

72"

(183 cm)

63"

(159 cm)

35"

(90 cm)

10'

2"

(3.1 m)

8'

2"

(2.5 m)

–1 19/64"

(–3.3 cm)

60"

(152 cm)

52"

(133 cm)

29"

(75 cm)

8'

2"

(2.5 m)

6' 11"

(2.1 m)

–1 5/64"

(–2.8 cm)

40"

(102 cm)

35"

(89 cm)

20"

(50 cm)

5'

7"

(1.7 m)

4'

7"

(1.4 m)

– 23/32"

(–1.8 cm)

Note

•There may be an error of ± 3% in the above values.

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

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A10X_A10S#E_Print#p21_25.p65 24 03.2.4, 2:02 PM