Item | Specification | BS-2070B | BS-2070T |
Optical System | Infinite Optical System | ● | ● |
Viewing Head | Seidentopf Binocular Viewing Head, Inclined at 30°, 360° Rotatable, Interpupillary 48-75mm | ● | |
Seidentopf Trinocular Viewing Head, Inclined at 30°, 360° Rotatable, Interpupillary 48-75mm | ● | ||
Eyepiece | WF10×/20mm | ● | ● |
WF15×/16mm | ○ | ○ | |
Objective | Infinite Plan Achromatic Objective 4×, 10×, 40×, 100× | ● | ● |
Infinite Plan Achromatic Objective 20×, 60× | ○ | ○ | |
Nosepiece | Backward Quadruple Nosepiece | ● | ● |
Backward Quintuple Nosepiece | ○ | ○ | |
Focusing | Coaxial Coarse & Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 22mm | ● | ● |
Stage | Rackless stage, Size 230×150mm, Cross Travel 78×54mm, Low-positioned X/Y Coaxial Control Knob, Can hold two slides | ● | ● |
Condenser | Abbe Condenser NA1.25 with Aperture Diaphragm | ● | ● |
Illumination | 12V/20W Halogen Lamp, Brightness Adjustable | ● | ● |
1W S-LED illumination, Brightness Adjustable | ○ | ○ | |
Optional | Photo Attachment, Video Attachment, Polarization Set, Phase Contrast Kit, Kohler Illumination | ○ | ○ |
Package | 1pc/carton, 38cm*26cm*51cm, 9kg | ● | ● |
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2070-3.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2070-2.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2070-1.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-2070T-Biological-Microscope1.jpg)
BS-2070B
BS-2070T
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/mhg.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/pic-3.jpg)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-2070B-Biological-Microscope1.jpg)