Panasonic ET-D3LEW60C Operating Instructions Manual page 25

Projection lens
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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。
在下表的计算公式中, 句点代表小数点。
The dimensions of the following table contain a slight error.
Periods are used to represent decimal points in the calculation formulas in the following table.
z ET-D3LEW60C
当屏幕宽高比为 16:10 时 (2560 × 1600)
PT-SRQ32KC
When the screen aspect ratio is 16:10 (2560×1600)
当屏幕宽高比为 16:9 时 (2560 × 1440)
When the screen aspect ratio is 16:9(2560×1440)
当屏幕宽高比为 4:3 时 (2133 × 1600)
When the screen aspect ratio is 4:3(2133×1600)
当屏幕宽高比为 16:10 时(WUXGA; 1920 × 1200)
PT-SRZ31KC /
When the screen aspect ratio is 16:10(WUXGA; 1920×1200)
PT-SRZ21KC
当屏幕宽高比为 16:9 时(1920 × 1080)
When the screen aspect ratio is 16:9(1920×1080)
当屏幕宽高比为 4:3 时(1600 × 1200)
When the screen aspect ratio is 4:3(1600×1200)
当屏幕宽高比为 16:9 时(1400 × 788)
PT-SRS30KC /
When the screen aspect ratio is 16:9(1400×788)
PT-SRS20KC
当屏幕宽高比为 4:3 时(SXGA+; 1400 × 1050)
When the screen aspect ratio is 4:3(SXGA+; 1400×1050)
z ET-D3LES20C
PT-SRQ32KC
当屏幕宽高比为 16:10 时 (2560 × 1600)
When the screen aspect ratio is 16:10 (2560×1600)
当屏幕宽高比为 16:9 时 (2560 × 1440)
When the screen aspect ratio is 16:9(2560×1440)
当屏幕宽高比为 4:3 时 (2133 × 1600)
When the screen aspect ratio is 4:3(2133×1600)
PT-SRZ31KC /
当屏幕宽高比为 16:10 时(WUXGA; 1920 × 1200)
PT-SRZ21KC
When the screen aspect ratio is 16:10(WUXGA; 1920×1200)
当屏幕宽高比为 16:9 时(1920 × 1080)
When the screen aspect ratio is 16:9(1920×1080)
当屏幕宽高比为 4:3 时(1600 × 1200)
When the screen aspect ratio is 4:3(1600×1200)
PT-SRS30KC /
当屏幕宽高比为 16:9 时(1400 × 788)
PT-SRS20KC
When the screen aspect ratio is 16:9(1400×788)
当屏幕宽高比为 4:3 时(SXGA+; 1400 × 1050)
When the screen aspect ratio is 4:3(SXGA+; 1400×1050)
(单位 / Unit : m)
L
LW
=0.8549×SD-0.0566 =1.0242×SD-0.0736
=0.8786×SD-0.0566 =1.0527×SD-0.0736
=0.9679×SD-0.0566 =1.1596×SD-0.0736
=0.7979×SD-0.0566 =0.9559×SD-0.0736
=0.8201×SD-0.0566 =0.9825×SD-0.0736
=0.9032×SD-0.0566 =1.0822×SD-0.0736
=0.8877×SD-0.0566 =1.0636×SD-0.0736
=0.8150×SD-0.0566 =0.9764×SD-0.0736
(单位 / Unit : m)
L
LW
=1.5334×SD-0.0832 =2.2280×SD-0.1162
=1.5760×SD-0.0832 =2.2900×SD-0.1162
=1.7361×SD-0.0832 =2.5226×SD-0.1162
=1.4312×SD-0.0832 =2.0795×SD-0.1162
=1.4709×SD-0.0832 =2.1373×SD-0.1162
=1.6202×SD-0.0832 =2.3542×SD-0.1162
=1.5924×SD-0.0832 =2.3137×SD-0.1162
=1.4618×SD-0.0832 =2.1241×SD-0.1162
附表 / Appendix
LT
LT
7

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