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... English
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Throw Angle
Throw Ratio (TR) = 1.75 as Wide mode
A = 4.9°
B (800 x 600) = 27.22°, B (800 x 450) = 22.15°
W (800 x 600) = L/TR
W (600 x 450) = W (800 x 600) x 0.75
H’ = L x tan (A)
H (800 x 600) = W (800 x 600) x 0.75,
H (800 x 450) = W (800 x 600) x 0.5625
Display Format
A
B
L (cm)
W (cm)
H (cm)
H' (cm)
D (cm)
D (in)
Native 4:3
800 x 600
4.90
27.22
350.00
200.00
150.00
30.00
250.00
98.43
16:9
800 x 450
4.90
22.15
350.00
200.00
112.50
30.00
229.47
90.34
4:3
600 x 450
4.90
22.15
350.00
150.00
112.50
30.00
187.50
73.82
Appendices
