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型號Model
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SN3230BD
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目鏡Eyepiece
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大視野 WF10X(視場數(shù)Φ22mm) Wide field WF10X(field number:Φ22mm)
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物鏡
objective
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無限遠長工作距離平場消色差明/暗視場物鏡（無蓋玻片)
Infinity plan achromatic bright or dark field with long work distance. (no cover glass)
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PL L5X/0.12 B.D 工作距離(Work distance)：9.70mm
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PL L10X/0.25 B.D 工作距離(Work distance)：3.73mm
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PL L20X/0.40 B.D 工作距離(Work distance)：7.23mm
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PL L40X/0.60 B.D 工作距離(Work distance)：3.04mm
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目鏡筒
Eyepieces tube
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三目鏡,傾斜30?,(內(nèi)置檢偏振片,可進行切換)Trinocular, Inclination of 30?, (Integrated analyzer and switching freely)
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落射照明系統(tǒng)
Reflected illumination unit
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12V 50W鹵素燈,亮度可調(diào) 12V 50W halogen lamp, adjustable brightness
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內(nèi)置視場光欄、孔徑光欄、(黃、藍、綠、磨砂玻璃)濾色片轉(zhuǎn)換裝置，推拉式起偏振器
Integrated field, aperture diaphragm and (Y,B,G, ground glass) switching device. Push-pull type polarizer.
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調(diào)焦機構(gòu)
Focus system
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粗微動同軸調(diào)焦, 微動格值:2μm,帶鎖緊和限位裝置
Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 2μm.
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轉(zhuǎn)換器
Nosepiece
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四孔(內(nèi)向式滾珠內(nèi)定位) Quadruple(Backward ball bearing inner locating)
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載物臺 Stage
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雙層機械移動式(尺寸:210mmX140mm,移動范圍:75mmX50mm) Double layer mechanical (Size:210mmX140mm,movingrange:75mmX50mm)
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透射照明系統(tǒng)
Transmitted
illumination unit
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阿貝聚光鏡 NA.1.25 可上下升降 Abbe condenser NA.1.25 Rack & pinion adjustable
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藍濾色片和磨砂玻璃 Blue filter and Ground glass
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集光器，鹵素燈照明適用(內(nèi)置視場光欄) Collector for illumination with halogen lamp (With field diaphragm )
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12V 30W 鹵素燈,亮度可調(diào) 12V 30W halogen lamp, adjustable brightness
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