5
附表
/ Appendix
附表
/ Appendix (
续
/ continued)
z
投影距离计算方法
z
Projection distance formulas
下表中的尺寸可能略有误差。
The dimensions of the following table contain a slight error.
(单位
/ Unit : m
)
L
LW
LT
PT-FRQ100C /
PT-FRQ080C /
PT-FRZ120C /
PT-FRZ98C /
PT-FRZ88C /
PT-FRZ78C /
PT-FRZ67C
当屏幕宽高比为
16:10
时
When the screen aspect ratio is 16:10
=0.2438
×
SD-0.0266 =0.2612
×
SD-0.0279
当屏幕宽高比为
16:9
时
When the screen aspect ratio is 16:9
=0.2506
×
SD-0.0266 =0.2684
×
SD-0.0279
当屏幕宽高比为
4:3
时
When the screen aspect ratio is 4:3
=0.2760
×
SD-0.0266 =0.2957
×
SD-0.0279
PT-FRW93C /
PT-FRW73C /
PT-FRW62C
当屏幕宽高比为
16:10
时
When the screen aspect ratio is 16:10
=0.2560
×
SD-0.0266 =0.2742
×
SD-0.0279
当屏幕宽高比为
16:9
时
When the screen aspect ratio is 16:9
=0.2631
×
SD-0.0266 =0.2819
×
SD-0.0279
当屏幕宽高比为
4:3
时
When the screen aspect ratio is 4:3
=0.2896
×
SD-0.0266 =0.3102
×
SD-0.0279
PT-FRX110C
当屏幕宽高比为
16:9
时
When the screen aspect ratio is 16:9
=0.2597
×
SD-0.0266 =0.2782
×
SD-0.0279
当屏幕宽高比为
4:3
时
When the screen aspect ratio is 4:3
=0.2383
×
SD-0.0266 =0.2553
×
SD-0.0279