Note
There may be an error of ±3% in the above values.
Values with a minus (–) sign indicate the distance of the lens center below the bottom of the
image.
Picture size and projection distance chart
1
Upper lens shift
position
(Desktop setup)
Lower lens shift
position
(High mount setup)
Rightmost lens shift
position
Leftmost lens shift
position
Lens center
Lens center
H1
H2
Screen
Screen
W
Side View Top View
Lens center
L
Lens center
Center of
screen
NORMAL Mode (4:3)

The formula for picture

size and projection

distance

χ: Picture size (diag.) (in)

The formula for picture

size and projection

distance

χ: Picture size (diag.) (in)

STRETCH Mode (16:9)
Picture (Screen) size Projection distance [L]
Diag. [χ] Width Height Minimum [L1] Maximum [L2] Lower [H1] Upper [H2]
225" (572 cm) 498 cm (196") 280 cm (110") 7.5 m (24' 6") 9.0 m (29' 5")
–140.1 cm (–55 5/32") 46.7 cm (1825/64") ±74.7 cm (2927/64")
200" (508 cm) 443 cm (174") 249 cm (98") 6.6 m (21' 9") 8.0 m (26' 2")
–124.5 cm (–49 1/32") 41.5 cm (1611/32") ±66.4 cm (26 9/64")
150" (381 cm) 332 cm (131") 187 cm (74") 5.0 m (16' 4") 6.0 m (19' 7")
–93.4 cm (–3649/64") 31.1 cm (12 1/4") ±49.8 cm (1939/64")
133" (338 cm) 294 cm (116") 166 cm (65") 4.4 m (14' 6") 5.3 m (17' 5")
–82.8 cm (–3239/64") 27.6 cm (10 7/8") ±44.2 cm (1725/64")
106" (269 cm) 235 cm (92") 132 cm (52") 3.5 m (11' 7") 4.2 m (13'10")
–66.0 cm (–2563/64") 22.0 cm (821/32") ±35.2 cm (13 55/64")
100" (254 cm) 221 cm (87") 125 cm (49") 3.3 m (10'11") 4.0 m (13' 1")
–62.3 cm (–2433/64") 20.8 cm (811/64") ±33.2 cm (13 5/64")
92" (234 cm) 204 cm (80") 115 cm (45") 3.1 m (10' 0") 3.7 m (12' 0")
–57.3 cm (–2235/64") 19.1 cm (733/64") ±30.6 cm (12 1/32")
84" (213 cm) 186 cm (73") 105 cm (41") 2.8 m (9' 2") 3.3 m (11' 0")
–52.3 cm (–2019/32") 17.4 cm (655/64") ±27.9 cm (10 63/64")
72" (183 cm) 159 cm (63") 90 cm (35") 2.4 m (7'10") 2.9 m (9' 5")
–44.8 cm (–1721/32") 14.9 cm (557/64") ±23.9 cm (913/32")
60" (152 cm) 133 cm (52") 75 cm (29") 2.0 m (6' 6") 2.4 m (7'10")
–37.4 cm (–1445/64") 12.5 cm (429/32") ±19.9 cm (727/32")
Distance from the lens center to
the bottom of the image [H] Distance from the lens
center to the center of
the image [W]
Picture (Screen) size Projection distance [L]
Diag. [χ] Width Height Minimum [L1] Maximum [L2] Lower [H1] Upper [H2]
250" (635 cm) 508 cm (200") 381 cm (150") 7.6 m(25' 0") 9.1 m (30' 0")
–190.5 cm (–75") 0 cm (0") ±76.2 cm (30")
200" (508 cm) 406 cm (160") 305 cm (120") 6.1 m(20' 0") 7.3 m (24' 0")
–152.4 cm (–60") 0 cm (0") ±61.0 cm (24")
150" (381 cm) 305 cm (120") 229 cm (90") 4.6 m (15' 0") 5.5 m (18' 0")
–114.3 cm (–45") 0 cm (0") ±45.7 cm (18")
100" (254 cm) 203 cm (80") 152 cm (60") 3.0 m (10' 0") 3.7 m (12'0")
–76.2 cm (–30") 0 cm (0") ±30.5 cm (12")
84" (213 cm) 171 cm (67") 128 cm (50") 2.6 m (8' 5") 3.1 m (10' 1")
–64.0 cm (–2513/64") 0 cm (0") ±25.6 cm (10 5/64")
80" (203 cm) 163 cm (64") 122 cm (48") 2.4 m (8' 0") 2.9 m (9' 7")
–61.0 cm (–24") 0 cm (0") ±24.4 cm (9 19/32")
72" (183 cm) 146 cm (58") 110 cm (43") 2.2 m (7' 2") 2.6 m (8' 8")
–54.9 cm (–2119/32") 0 cm (0") ±21.9 cm (8 41/64")
70" (178 cm) 142 cm (56") 107 cm (42") 2.1 m (7' 0") 2.6 m (8' 5")
–53.3 cm (–21") 0 cm (0") ±21.3 cm (8 13/32")
60" (152 cm) 122 cm (48") 91 cm (36") 1.8 m (6'0") 2.2 m (7' 2")
–45.7 cm (–18") 0 cm (0") ±18.3 cm (7 13/64")
Distance from the lens center to
the bottom of the image [H] Distance from the lens
center to the center of
the image [W]
[m/cm]
L1 (m) = 0.03048
χ
L2 (m) = 0.03658
χ
H1 (cm) = –0.762
χ
W (cm) = ±0.3048
χ
[Feet/inches]
L1 (ft) = 0.03048
χ
/ 0.3048
L2 (ft) = 0.03658
χ
/ 0.3048
H1 (in) =
0.762
χ
/ 2.54
W (in) = ±0.3048
χ
/ 2.54
[m/cm]
L1 (m) = 0.03321
χ
L2 (m) = 0.03985
χ
H1 (cm) =
0.62263
χ
H2 (cm) = 0.20754
χ
W (cm) = ±0.33207
χ
[Feet/inches]
L1 (ft) = 0.03321
χ
/ 0.3048
L2 (ft) = 0.03985
χ
/ 0.3048
H1 (in) =
0.62263
χ
/ 2.54
H2 (in) = 0.20754
χ
/ 2.54
W (in) = ±0.33207
χ
/ 2.54