
产品分类
LH-20/ LH-20BD(倒置金相显微镜)
产品简介:
LH--20/LH-20BD倒置金相显微镜采用优良的无限远光学系统与模块化的功能设计理念,可以方便升级系统,实现偏光观察、暗场观察等功能。紧凑稳定的高刚性主体,充分体现了显微镜操作的防振要求。符合人机工程学要求的理想设计,使操作更方便舒适,空间更广阔。适用于金相不平整切样组织及表面形态的显微观察,是金属学、矿物学、精密工程学研究的理想仪器。
技术规格(标准配置) |
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目镜 Eyepiece |
大视野 WF10X(视场数Φ22mm) Wide field WF10X(field number:Φ22mm) |
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无限远平场消色差物镜Infinity plan achromatic objective |
LH-20 |
PL L10X/0.25 工作距离(Work distance):20.2 mm |
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PL L20X/0.40 工作距离(Work distance):8.80 mm |
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PL L50X/0.70 工作距离(Work distance):3.68 mm |
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PL L100X/0.85(干式Dry) 工作距离(Work distance):0.40 mm |
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LH-20BD |
PL L5X/0.12 BD 工作距离(Work distance):9.70 mm |
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PL L10X/0.25 BD 工作距离(Work distance):9.30 mm |
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PL L20X/0.40 BD 工作距离(Work distance):7.23mm |
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PL L50X/0.70 BD 工作距离(Work distance):2.50 mm |
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目镜筒 Eyepiece tube |
45˚倾斜,瞳距调节范围53~75mm. Inclination angle is 45˚ and interpupillary distance is 53~75mm. |
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调焦机构Focus system |
粗微动同轴调焦,带锁紧装置,微动格值:2μm. Coaxial coarse/fine focus, with tension adjustable,minimum division of fine focusing is 2μm. |
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转换器 Nosepiece |
五孔(内向式滚珠内定位) Quintuple (Backward ball bearing inner locating) |
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载物台 Stage |
机械移动载物台,外形尺寸:242mmX200mm,移动范围30mmX30mm. Mechanical stage overall size: 242mmX200mm and moving range : 30mmX30mm. |
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圆形可旋转载物台板尺寸:最大外径Ф130mm,最小通光口径小于Ф12mm. Rotundity and rotatable stage size: maximal measurement is Ф130mm and minimal clear aperture is less then Ф12mm. |
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照明系统 |
LH-20 |
6V30W卤素灯,亮度可调6V30W halogen and brightness enable control. |
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LH-20BD |
12V50W卤素灯,亮度可调12V50W halogen and brightness enable control. |
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内置视场光阑、孔径光阑与拉板式起偏器 Integrated field diaphragm , aperture diaphragm and puller type polarizer. |
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配磨砂玻璃,黄、绿、蓝滤色片Equipped with frosted glass and yellow ,green and blue filters |
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选配件 |
目镜Eyepiece |
分划目镜10X(Φ22mm)Dividing eyepiece(Φ22mm) |
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物镜 |
LH-20 |
5X、40X、60X、80X、100X(油Oil) 明场物镜Bright field objective |
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LH-20BD |
40X、60X、80X、100X明/暗场物镜Bright & dark field objective |
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CCD接头CCD adapter |
0.5X、1X |
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摄像仪Camera |
USB输出:1200/2000万像素USB/含专业版测量软件 |
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