5
GB
Video Input (4:3)
The formula for screen size and projection distance
l
=(0.144
x
+0.0672)
×
3.28
h
1(Upper lens shift position)=0.3
x
h
2(Lower lens shift positon)=–0.02
x
x
: Screen size (diag.) (inches)
l
: Projection distance (L) (feet)
h
: Lens center to the lower edge of the screen (H) (inches)
Diag.
600"
500"
400"
300"
200"
150"
100"
84"
283'3" (86.4m)
236'1" (72.0m)
188'10" (57.6m)
141'7" (43.2m)
94'4" (28.7m)
70'8" (21.5m)
47'0" (14.3m)
39'6" (12.0m)
Lower lens shift position (
h
2)
–11.7" (–29.8cm)
–9.8" (–24.8cm)
–7.8" (–19.8cm)
–5.9" (–14.9cm)
–3.9"
(–9.9cm)
–2.9"
(–7.4cm)
–2.0"
(–5.0cm)
–1.7"
(–4.2cm)
Upper lens shift position (
h
1)
15'0" (457.2cm)
12'6" (381.0cm)
10'0" (304.8cm)
7'6" (228.6cm)
5'0" (152.4cm)
3'9" (114.3cm)
2'6"
(76.2cm)
2'1"
(64.0cm)
Width
480.0"
400.0"
320.0"
240.0"
160.0"
120.0"
80.0"
67.2"
Projection distance (L)
Lens center to the lower edge of the screen (H)
Screen size
Height
360.0"
300.0"
240.0"
180.0"
120.0"
90.0"
60.0"
50.4"
4
3
5
4
: Screen size and Picture size (4:3)
: Signal mask area
Video Input (16:9)
The formula for screen size and projection distance
l
=(0.1569
x
+0.0672)
×
3.28
h
1(Upper lens shift position)=0.245
x
h
2(Lower lens shift positon)=–0.103
x
x
: Screen size (diag.) (inches)
l
: Projection distance (L) (feet)
h
: Lens center to the lower edge of the screen (H) (inches)
Diag.
500"
400"
300"
200"
150"
133"
106"
100"
92"
84"
257'3"
(78.4m)
205'9"
(62.7m)
154'3"
(47.0m)
102'9"
(31.3m)
77'0"
(23.5m)
68'3"
(20.8m)
54'4"
(16.6m)
51'3"
(15.6m)
47'2"
(14.4m)
43'0"
(13.1m)
Lower lens shift position (
h
2)
–4'4" (–131.4cm)
–3'5" (–105.2cm)
–2'7"
(–78.9cm)
–1'9"
(–52.6cm)
–1'4"
(–39.4cm)
–1'2"
(–35.0cm)
–11.0"
(–27.9cm)
–10.4"
(–26.3cm)
–9.5"
(–24.2cm)
–8.7"
(–22.1cm)
Upper lens shift position (
h
1)
10'3" (311.3cm)
8'2" (249.1cm)
6'2" (186.8cm)
4'1" (124.5cm)
3'1"
(93.4cm)
2'9"
(82.8cm)
2'2"
(66.0cm)
2'1"
(62.3cm)
1'11"
(57.3cm)
1'9"
(52.3cm)
Width
435.80"
348.64"
261.47"
174.32"
130.74"
115.92"
92.39"
87.16"
80.18"
73.21"
Lens center to the lower edge of the screen (H)
Screen size
Height
245.15"
196.12"
147.08"
98.05"
73.54"
65.20"
51.97"
49.03"
45.10"
41.18"
•
There is error of
±
3% in the formula above.
•
Values with a minus (–) sign indicate the distance of the lens center below the bottom of the screen.
: Screen size and Picture size (16:9)
: Signal mask area
5
4
9
16
Projection distance (L)
