產品簡介:
LH--20/LH-20BD倒置金相顯微鏡采用優良的無限遠光學系統與模塊化的功能設計理念,可以方便升級系統,實現偏光觀察、暗場觀察等功能。緊湊穩定的高剛性主體,充分體現了顯微鏡操作的防振要求。符合人機工程學要求的理想設計,使操作更方便舒適,空間更廣闊。適用于金相不平整切樣組織及表面形態的顯微觀察,是金屬學、礦物學、精密工程學研究的理想儀器。
技術規格(標準配置) | |||||
目鏡 Eyepiece | 大視野 WF10X(視場數Φ22mm) Wide field WF10X(field number:Φ22mm) | ||||
無限遠平場消色差物鏡Infinity plan achromatic objective | LH-20 | PL L10X/0.25 工作距離(Work distance):20.2 mm | |||
PL L20X/0.40 工作距離(Work distance):8.80 mm | |||||
PL L50X/0.70 工作距離(Work distance):3.68 mm | |||||
PL L100X/0.85(干式Dry) 工作距離(Work distance):0.40 mm | |||||
LH-20BD | PL L5X/0.12 BD 工作距離(Work distance):9.70 mm | ||||
PL L10X/0.25 BD 工作距離(Work distance):9.30 mm | |||||
PL L20X/0.40 BD 工作距離(Work distance):7.23mm | |||||
PL L50X/0.70 BD 工作距離(Work distance):2.50 mm | |||||
目鏡筒 Eyepiece tube | 45?傾斜,瞳距調節范圍53~75mm. Inclination angle is 45? and interpupillary distance is 53~75mm. | ||||
調焦機構Focus system | 粗微動同軸調焦,帶鎖緊裝置,微動格值:2μm. Coaxial coarse/fine focus, with tension adjustable,minimum division of fine focusing is 2μm. | ||||
轉換器 Nosepiece | 五孔(內向式滾珠內定位) Quintuple (Backward ball bearing inner locating) | ||||
載物臺 Stage | 機械移動載物臺,外形尺寸:242mmX200mm,移動范圍30mmX30mm. Mechanical stage overall size: 242mmX200mm and moving range : 30mmX30mm. | ||||
圓形可旋轉載物臺板尺寸:外徑Ф130mm,最小通光口徑小于Ф12mm. Rotundity and rotatable stage size: maximal measurement is Ф130mm and minimal clear aperture is less then Ф12mm. | |||||
照明系統 | LH-20 | 6V30W鹵素燈,亮度可調6V30W halogen and brightness enable control. | |||
LH-20BD | 12V50W鹵素燈,亮度可調12V50W halogen and brightness enable control. | ||||
內置視場光闌、孔徑光闌與拉板式起偏器 Integrated field diaphragm , aperture diaphragm and puller type polarizer. | |||||
配磨砂玻璃,黃、綠、藍濾色片Equipped with frosted glass and yellow ,green and blue filters | |||||
選配件 | 目鏡Eyepiece | 分劃目鏡10X(Φ22mm)Dividing eyepiece(Φ22mm) | |||
物鏡 | LH-20 | 5X、40X、60X、80X、100X(油Oil) 明場物鏡Bright field objective | |||
LH-20BD | 40X、60X、80X、100X明/暗場物鏡Bright & dark field objective | ||||
CCD接頭CCD adapter | 0.5X、1X | ||||
攝像儀Camera | USB輸出:1200/2000萬像素USB/含專業版測量軟件 | ||||
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