產品規格
| NINGBO YONGXIN | |
| New | |
| YES | 
Product Descriptions
With the stable stand structure,advanced stage design and comfortable operation,it is widely used in institute and laboratory to observe and identify the structure of various metal and alloy .
Specification
| 
 | 
 | MR3000 | 
| Optical System | Infinite optical system | ● | 
| Extra Wide Field Eyepiece | WF10X/20 | ● | 
| WF10X/20,Eyepiece with Scale of Cross hair | ● | |
| WF15X/16 | ○ | |
| WF20X/12 | ○ | |
| Infinite LWD Plan Achromatic Objective | 4X/0.10/∞/0(BF/DF) LWD 20.7mm | ● | 
| 10X/0.25/∞/0(BF/DF) LWD 10mm | ● | |
| 20X/0.4/∞/0(BF/DF) LWD 5mm | ● | |
| 50X/0.75/∞/0(BF/DF) LWD 1.3mm | ● | |
| 100X/0.9/∞/0(BF/DF) LWD 0.7mm | ● | |
| Viewing Head | Siedentopf binocular viewing head, Inclined at 45°,Interpupillary 48mm-75mm,Splitting Ratio: for observation 80%,for camera 20% , or for observation 100%,and camara 100 | ● | 
| Illumination | 12V/50W Halogen light, Center and brightness adjustable | ● | 
| Focusing | Coaxial coarse and fine adjustment, fine division 2μm, Moving range( from the focusing of the stage surface) Up 1mm ,Down 7mm | ● | 
| Nosepiece | Backward quintuple nosepiece | ● | 
| Stage | Double layer mechanical stage 226X178mm, Moving range 40mmX40mm | ● | 
| Function | Bright Field , Polarization | ● | 
 
                                                         
                                                                    
                                                                 
                                                                     
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