窄带滤光片559nm 20*20*0.4mm 半带宽15.7nm

LP T67F-N1Q2-24-1-20-R18-Z【LED TOPLED GREEN 559NM 2PLCC】

海外直订High Resolution Spectral Atlas of Nitrogen Dioxide 559-597 NM 二氧化氮559-597 NM的高分辨率光谱图谱

议价海德汉lc183 5nm 1440全新559 314-02 557 680-14

【4周达】High Resolution Spectral Atlas of Nitrogen Dioxide 559-597 NM [9783642824111]