16 使用投影仪
调整投影图像尺寸
327.7"
(832.4cm)
245.8"
(624.3cm)
191.2"
(485.6cm)
136.6"
(346.8cm)
81.9"
(208.1cm)
27.3"
(69.4cm)
359.4"(913.0cm)
269.6"(684.7cm)
209.7"(532.6cm)
149.8"(380.4cm)
89.9"(228.2cm)
30.0 "(76.1cm)
Projector to screen distance
39.4'(12.0m)
29.5'(9.0m)
23.0'(7.0m)
16.4'(5.0m)
9.8'(3.0m)
3.3'(1.0m)
Dell M409WX
