Throw Angle - Optoma H27 User Manual

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