Throw Angle - Optoma H30 Notice D'utilisation

Appendices

Throw Angle

Side View
B
(854X480)
A
L
Throw Ratio (TR) = 1,64 as Wide mode
A = 7,42°
B (854 x 480) = 25,31°
W (854 x 480) = L/TR
W (640 x 480) = W (854 x 480) x 0,75
H' = L x tan (A)
H (854 x 480) = W (854 x 480) x 0,5625
H (640 x 480) = W (640 x 480) x 0,75
Display Format
16:9 854 x 480
7,42
4:3 640 x 480 7,42
A B L (cm) W (cm)
25,31 218,00 132,93
25,31 218,00 99,62
32
Front View
W
(640X480)
W
(854X480)
D
(854X480)
H (cm) H' (cm) D (cm)
74,77 28,04 152,52
74,77 28,04 124,56
D (in)
60,05
49,04