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Screen Size and Projection Distance
When using a wide screen (16:9) project the image on the
whole area of the 16:9 screen.
Screen Size (16:9)
Diagonal
Width
300" (762 cm) 261" (664 cm) 147" (374 cm) 37'6" (11.4 m)
250" (635 cm) 218" (553 cm) 123" (311 cm)
200" (508 cm) 174" (443 cm) 98" (249 cm)
150" (381 cm) 131" (332 cm) 74" (187 cm)
133" (338 cm) 116" (294 cm) 65" (166 cm)
106" (269 cm) 92" (234 cm)
100" (254 cm) 87" (221 cm)
92" (234 cm)
80" (204 cm)
84" (213 cm)
73" (186 cm)
72" 183 cm)
63" (159 cm)
60" (152 cm)
52" (132 cm)
40" (102 cm)
35" (89 cm)
The formula for screen size and projection distance
y1(max)=0.038089291x
y2(min)=0.030344196x
z1 (Upper) = 0
z2(lower)=1.245263549x
Notes
• There is a tolerance of ±3% in the formula above.
• Values with a minus (–) sign indicate the distance of the lens center below
the bottom of the image.
16
9
: Picture area
Height
31'3" (9.5 m)
24'12" (7.6 m)
18'9" (5.7 m)
16'7" (5.1 m)
52" (132 cm)
13'3" (4.0 m)
49" (125 cm)
12'6" (3.8 m)
45" (115 cm)
11'6" (3.5 m)
41" (105 cm)
10'6" (3.2 m)
35" (90 cm)
9'00" (2.7 m)
29" (75 cm)
20" (50 cm)
5'00" (1.5 m)
x: Screen size (diag.) (meter)
y: Projection distance (feet)
z: Distance from the lens center to the lower
edge of the image (centimeter)
x
Projection Distance
Max
Min
29'10" (9.1 m)
24'11" (7.6 m)
19'11" (6.1 m)
14'11" (4.6 m)
13'3" (4.0 m)
10'7" (3.2 m)
9'11" (3.0 m)
9'2" (2.8 m)
8'4" (2.5 m)
7'2" (2.2 m)
7'6" (2.3 m)
6'00" (1.8 m)
4'00" (1.2 m)
y
z
Distance from lens center to
the lower edge of the image
upper
lower
0" (0 cm)
-12'3" (-374 cm)
0" (0 cm)
-10'3" (-311 cm)
0" (0 cm)
-8'2" (-249 cm)
0" (0 cm)
-6'2" (-187 cm)
0" (0 cm)
-5'5" (-166 cm)
0" (0 cm)
-4'4" (-132 cm)
0" (0 cm)
-4'1" (-125 cm)
0" (0 cm)
-3'9" (-115 cm)
0" (0 cm)
-3'5" (-105 cm)
0" (0 cm)
-2'11" (-90 cm)
0" (0 cm)
-2'5" (-75 cm)
0" (0 cm)
-1'8" (-50 cm)
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