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mang2004:P-VIP=Professional Video Projection m+L:\mvA 210 = 灯的功率 B::vOg77 0.8=电极间距 E^rN) E=反射镜面型:E椭圆面,P抛物面 R75sK(oS 20.9=反射镜尺寸 4B|f}7%\ ....... (2014-05-22 01:21) Xd4~N:
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光杆司令:非常感谢,20.9是焦点间距吗? wPyfne?~,
mang2004:有的解释是反射镜的口径(单位毫米),有的解释是灯管直径。另回复3楼: O/ybqU\7 No, it is the arc gap between the electrodes, in mm. VH M&Y-G ....... (2014-05-23 05:13) K,j'!VQA4g
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mang2004:有的解释是反射镜的口径(单位毫米),有的解释是灯管直径。另回复3楼: X2T_}{ No, it is the arc gap between the electrodes, in mm. } `Cc-X7 ....... (2014-05-23 05:13) &$bcB]C\3
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zycxjl:学习了,灯杯口径不是有5cm吗。路过学习。 (2014-07-20 15:46) &UVqFo