Screen Size and Projection Distance

Wide-zoom Lens (AN-C12MZ)

 

 

 

 

F2.2-F2.7, f=24.5-30.7 mm

 

 

 

 

 

 

 

 

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]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

250''

(635 cm)

508 cm

(200'')

381 cm

(150'')

7.5 m

(24' 9")

9.5 m

(31')

–38 cm

(–15")

 

200''

(508 cm)

406 cm

(160'')

305 cm

(120'')

6.0 m

(19' 10")

7.6 m

(24' 10")

–30 cm

(–12")

 

150''

(381 cm)

305 cm

(120'')

229 cm

(90'')

4.5 m

(14' 10")

5.7 m

(18' 7")

–23 cm

(–9")

 

100''

(254 cm)

203 cm

(80'')

152 cm

(60'')

3.0 m

(9' 11")

3.8 m

(12' 5")

–15 cm

(–6")

 

84''

(213 cm)

171 cm

(67'')

128 cm

(50'')

2.5 m

(8' 4")

3.2 m

(10' 5")

–13 cm

(–5 3/64")

 

80''

(203 cm)

163 cm

(64'')

122 cm

(48'')

2.4 m

(7' 11")

3.0 m

(9' 11")

–12 cm

(–4 51/64")

 

72''

(183 cm)

146 cm

(58'')

110 cm

(43'')

2.2 m

(7' 2")

2.7 m

(8' 11")

–11 cm

(–4 5/16")

 

60''

(152 cm)

122 cm

(48'')

91 cm

(36'')

1.8 m

(5' 11")

2.3 m

(7' 5")

–9 cm

(–3 19/32")

 

40''

(102 cm)

81 cm

(32'')

61 cm

(24'')

1.2 m

(4')

1.5 m

(5')

–6 cm

(–2 13/32")

 

χ:

Picture size (diag.) (in/cm)

The formula for picture size and projection distance

L:

Projection distance(m/ft)

[m/cm]

L1:

Minimum projection distance (m/ft)

L1

(m) = 0.03019χ

L2:

Maximum projection distance (m/ft)

L2

(m) = 0.03783χ

H:

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

H (cm) = –0.1524χ

 

 

[Feet/inches]

 

 

L1

(ft) = 0.03019χ / 0.3048

 

 

L2

(ft) = 0.03783χ / 0.3048

 

 

H (in) = –0.1524χ / 2.54

STRETCH Mode (16:9)

 

 

Picture (Screen) size

 

 

Projection distance [L]

Distance from the lens center

Adjustable range of

Diag. [χ]

Width

Height

Minimum [L1]

Maximum [L2]

to the bottom of the image [H]

image position [S]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

225''

(572 cm)

498 cm

(196'')

280 cm

(110'')

7.4 m

(24' 3")

9.3 m

(30' 5")

9 cm

(3 43/64")

±47 cm

(±18 25/64")

200''

(508 cm)

443 cm

(174'')

249 cm

(98'')

6.6 m

(21' 7")

8.2 m

(27')

8 cm

(3 17/64")

±42 cm

(±16 11/32")

150''

(381 cm)

332 cm

(131'')

187 cm

(74'')

4.9 m

(16' 2")

6.2 m

(20' 3")

6 cm

(2 29/64")

±31 cm

(±12 1/4")

133''

(338 cm)

294 cm

(116'')

166 cm

(65'')

4.4 m

(14' 4")

5.5 m

(18')

6 cm

(2 11/64")

±28 cm

(±10 7/8")

106''

(269 cm)

235 cm

(92'')

132 cm

(52'')

3.5 m

(11' 5")

4.4 m

(14' 4")

4 cm

(1 47/64")

±22 cm

(±8 21/32")

100''

(254 cm)

221 cm

(87'')

125 cm

(49'')

3.3 m

(10' 9")

4.1 m

(13' 6")

4 cm

(1 41/64")

±21 cm

(±8 11/64")

92''

(234 cm)

204 cm

(80'')

115 cm

(45'')

3.0 m

(9' 11")

3.8 m

(12' 5")

4 cm

(1 1/2")

±19 cm

(±7 33/64")

84''

(213 cm)

186 cm

(73'')

105 cm

(41'')

2.8 m

(9' 1")

3.5 m

(11' 4")

3 cm

(1 3/8")

±17 cm

(±6 55/64")

80''

(203 cm)

177 cm

(70'')

100 cm

(39'')

2.6 m

(8' 8")

3.3 m

(10' 10")

3 cm

(1 5/16")

±17 cm

(±6 17/32")

72''

(183 cm)

159 cm

(63'')

90 cm

(35'')

2.4 m

(7' 9")

3.0 m

(9' 9")

3 cm

(1 11/64")

±15 cm

(±5 57/64")

60''

(152 cm)

133 cm

(52'')

75 cm

(29'')

2.0 m

(6' 6")

2.5 m

(8' 1")

2 cm

(63/64")

±12 cm

(±4 29/32")

40''

(102 cm)

89 cm

(35'')

50 cm

(20'')

1.3 m

(4' 4")

1.6 m

(5' 5")

2 cm

(21/32")

±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]

L1:

Minimum projection distance (m/ft)

L1

(m) = 0.03289χ

L2:

Maximum projection distance (m/ft)

L2

(m) = 0.04121χ

H:

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

H (cm) = 0.04151χ

S:

Adjustable range of image position (cm/in)

S (cm) = ±0.20754χ

 

 

[Feet/inches]

 

 

L1

(ft) = 0.03289χ / 0.3048

 

 

L2

(ft) = 0.04121χ / 0.3048

 

 

H (in) = 0.04151χ / 2.54

 

 

S (in) = ±0.20754χ / 2.54

Note

Allow a margin of error in the value in the diagrams above.

When the distance from the lens center to the bottom of the image [H] is a negative number, this indicates that the bottom of the image is below the lens center.

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Image 5
Sharp XG-C465X, XG-C435X specifications Wide-zoom Lens AN-C12MZ, F2.2-F2.7, f=24.5-30.7 mm