Throw Angle - Optoma H27 Notice D'utilisation

Throw Angle

B
(854X480)
A
L
Throw Ratio (TR) = 1,87 as Wide mode
A = 9,23°
B (854 x 480) = 24,86°
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 9,23
4:3 640 x 480
9,23
A B L (cm) W (cm)
24,86 244,00 130,48
24,86 244,00 97,86
37
Appendices
W
(640X480)
W
(854X480)
D
(854X480)
H (cm) H' (cm) D (cm)
73,40 39,64 149,70
73,40 39,64 122,30
D (in)
58,94
48,15