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)Picture (Screen) size Projection distance [L]
Diag. [ ] Width Height Minimum [L1] Maximum [L2] Lower [H1] Upper [H2]
300" (762 cm) 610 cm (240”) 457 cm (180") 11.0 m(36' 0") 13.4 m (44' 0")
–228.6 cm (–90")
(0") ±91.4 cm
(36")
250" (635 cm) 508 cm (200") 381 cm (150") 9.1 m (30' 0") 11.2 m (36' 8")
–190.5 cm (–75")
(0") ±76.2 cm
(30")
200" (508 cm) 406 cm (160") 305 cm (120") 7.3 m (24' 0") 8.9 m (29' 4")
–152.4 cm (–60")
(0") ±61.0 cm
(24")
150" (381 cm) 305 cm (120") 229 cm ( 90") 5.5 m(18' 0") 6.7 m (22'0")
–114.3 cm (–45")
(0") ±45.7 cm
(18")
100" (254 cm) 203 cm (80") 152 cm (60") 3.7 m(12' 0") 4.5 m (14' 8")
–76.2 cm (–30")
(0") ±30.5 cm
(12")
84" (213 cm) 171 cm (67") 128 cm (50") 3.1 m(10' 1") 3.8 m (12' 4")
–64.0 cm (–25
13
/
64
")
(0") ±25.6 cm
(10
5
/
64
")
80" (203 cm) 163 cm (64") 122 cm (48") 2.9 m (9' 7") 3.6 m (11' 9")
–61.0 cm (–24")
(0") ±24.4 cm
(9
19
/
32
")
72" (183 cm) 146 cm (58") 110 cm (43") 2.6 m (8' 8") 3.2 m (10' 7")
–54.9 cm (–21
19
/
32
")
(0") ±21.9 cm
(8
41
/
64
")
70" (178 cm) 142 cm (56") 107 cm (42") 2.6 m (8' 5") 3.1 m (10' 3")
–53.3 cm (–21")
(0") ±21.3 cm
(8
13
/
32
")
60" (152 cm) 122 cm (48") 91 cm (36") 2.2 m (7' 2") 2.7 m (8'10")
–45.7 cm (–18")
(0") ±18.3 cm
(7
13
/
64
")
40" (102 cm) 81 cm (32") 61 cm (24") 1.5 m (4'10") 1.8 m (5'10")
–30.5 cm (–12")
(0") ±12.2 cm
(4
51
/
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]
The formula for picture
size and projection
distance
χ: Picture size (diag.) (in)
[m/cm]
L1 (m) = 0.03658χ
L2 (m) = 0.0447χ
H1 (cm) = –0.762χ
W (cm) = ±0.3048χ
[Feet/inches]
L1 (ft) = 0.03658χ / 0.3048
L2 (ft) = 0.0447χ / 0.3048
H1 (in) = –0.762χ / 2.54
W (in) = ±0.3048χ / 2.54
The formula for picture
size and projection
distance
χ: Picture size (diag.) (in)
[m/cm]
L1 (m) = 0.03985χ
L2 (m) = 0.0487χ
H1 (cm) = –0.62263χ
H2 (cm) = 0.20754χ
W (cm) = ±0.33207χ
[Feet/inches]
L1 (ft) = 0.03985χ / 0.3048
L2 (ft) = 0.0487χ / 0.3048
H1 (in) = –0.62263χ / 2.54
H2 (in) = 0.20754χ / 2.54
W (in) = ±0.33207χ / 2.54
Picture (Screen) size Projection distance [L]
Diag. [ ] Width Height Minimum [L1] Maximum [L2] Lower [H1] Upper [H2]
225" (572 cm) 498 cm (196") 280 cm (110") 9.0 m (29' 5") 11.0 m (35'11")
–140.1 cm (–55 5/32") 46.7 cm (18 25/64")
±74.7 cm
(2927/64")
200" (508 cm) 443 cm (174") 249 cm (98") 8.0 m (26' 2") 9.7 m (31'11")
–124.5 cm (–49 1/32") 41.5 cm (16 11/32")
±66.4 cm
(26 9/64")
150" (381 cm) 332 cm (131") 187 cm (74") 6.0 m (19' 7") 7.3 m (24' 0")
–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") 5.3 m (17' 5") 6.5 m (21' 3")
–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") 4.2 m (13' 10") 5.2 m (16'11")
–66.0 cm (–2563/64") 22.0 cm (8 21/32")
±35.2 cm
(1355/64")
100" (254 cm) 221 cm (87") 125 cm (49") 4.0 m (13' 1") 4.9 m (16' 0")
–62.3 cm (–2433/64") 20.8 cm (8 11/64")
±33.2 cm
(13 5/16")
92" (234 cm) 204 cm (80") 115 cm (45") 3.7 m (12' 0") 4.5 m (14' 8")
–57.3 cm (–2235/64") 19.1 cm (7 33/64")
±30.6 cm
(12 1/32")
84" (213 cm) 186 cm (73") 105 cm (41") 3.3 m (11' 0") 4.1 m (13' 5")
–52.3 cm (–2019/32") 17.4 cm (6 55/64")
±27.9 cm
(1063/64")
72" (183 cm) 159 cm (63") 90 cm (35") 2.9 m (9' 5") 3.5 m (11'6")
–44.8 cm (–1721/32") 14.9 cm (5 57/64")
±23.9 cm
(913/32")
60" (152 cm) 133 cm (52") 75 cm (29") 2.4 m (7'10") 2.9 m (9' 7")
–37.4 cm (–1445/64") 12.5 cm (4 29/32")
±19.9 cm
(727/32")
40" (102 cm) 89 cm (35") 50 cm (20") 1.6 m (5' 3") 1.9 m (6' 5")
–24.9 cm (–913/16") 8.3 cm (3 17/64")
±13.3 cm
(515/64")
Distance from the lens center to
the bottom of the image [H] Distance from the lens
center to the center of
the image [W]
STRETCH Mode (16:9)χ
χ
0 cm
0 cm
0 cm
0 cm
0 cm
0 cm
0 cm
0 cm
0 cm
0 cm
0 cm