光谱仪、单色仪、摄谱仪-
functionshowMenu(obj){vardivMenu=document.getElementById(divMenu);if(divMenu.style.display=='none'){/*varcoods=findPosition(document.getElementById(spanTitle));vardivMenu=document.getElementById(divMenu);divMenu.style.left=(coods[0]-16)+px;divMenu.style.top=(coods[1]+25)+px;*/divMenu.style.display='';setTimeout(document.getElementById('divMenu').style.display='none';,5000);}else{divMenu.style.display='none';}}//Findelementx,ylocationfunctionfindPosition(oLink){varposX=null;varposY=null;if(oLink.offsetParent){for(posX=0,posY=0;oLink.offsetParent;oLink=oLink.offsetParent){posX+=oLink.offsetLeft;posY+=oLink.offsetTop;}return[posX,posY];}else{posX=oLink.x;posY=oLink.y;return[posX,posY];}}双单色仪双单色仪(Omni-λxxxD系列双级联光谱仪/单色仪),由两台焦距为300mm(或500mm,750mm)的“谱王”单色仪,经过特殊调校后组合而成,双单色仪/光谱仪有色散相加和色散相减两种模式:采用色散相加模式的双级联单色仪/光谱仪,能够双倍提升光谱分辨率,适合用高分辨率测量需求;采用色散相减模式,有效地降低了单色仪的杂散光,从而能够进行更微弱信号的探测,如拉曼光谱的测量。规格参数表(@1200g/mm光栅条件下)Omni-λ300DOmni-λ500DOmni-λ750D色散相加色散相减色散相加色散相减色散相加色散相减焦距(mm)60030010005001500750光栅尺寸(mm)68×68相对孔径F/3.9F/3.9F/6.5F/6.5F/9.7F/9.7倒线色散(nm/mm)1.352.70.851.70.551.1分辨率(nm)0.050.10.030.050.020.03波长准确度(nm)&plu***n;0.2波长重复性(nm)&plu***n;0.1狭缝规格缝宽:0.01-3mm手动可调,可选配自动狭缝;缝高:2,4,10,14mm可选通讯接口标配USB2.0,可选RS-232)