Item | Specification | BS-2093B | BS-2093BF | BS-2093 BF(LED) | |
Optical System | Infinite Optical System | ● | ● | ● | |
Viewing Head | Seidentopf Trinocular Head, Inclined at 45°, Interpupillary Distance 48-76mm, Light distribution (both): 100: 0 (100% for eyepiece), 80:20 (80% for trinocular head, and 20% for eyepiece), Eyepiece Tube Diameter 30mm | ● | ● | ● | |
Eyepiece | Wide Field Eyepiece WF10×/ 22mm | ● | ● | ● | |
Wide Field Eyepiece WF15×/ 16mm | ○ | ○ | ○ | ||
Wide Field Eyepiece WF20×/ 12mm | ○ | ○ | ○ | ||
Objective | Long Working Distance Infinite Plan Achromatic Objective | 4×/0.11, W.D.=12.1mm | ● | ● | ● |
10×/0.25, W.D.=8.3mm | ○ | ○ | ○ | ||
20×/0.40, W.D.=7.2mm | ○ | ○ | ○ | ||
40×/0.60, W.D.=3.4mm | ○ | ○ | ○ | ||
Long Working Distance Infinite Plan Achromatic Phase Contrast Objective | 4×/0.10, W.D.=9.2mm | ○ | ○ | ○ | |
10×/0.25, W.D.=8.3mm | ● | ● | ● | ||
20×/0.40, W.D.=7.2mm | ● | ● | ● | ||
40×/0.60, W.D.=3.4mm | ● | ● | ● | ||
Nosepiece | Backward Quintuple Nosepiece | ● | ● | ● | |
Condenser | 4-hole rotating disc phase contrast condenser, N.A.0.4, W.D.45mm, It can be adjusted up-down | ● | ● | ● | |
Centering Telescope | Centering Telescope (Φ30mm) | ● | ● | ● | |
Phase Annulus | 10×, 20×, 40× Phase Annulus Plate | ● | ● | ● | |
4× Phase Annulus Plate | ○ | ○ | ○ | ||
Stage | Plain Stage 210(X)×240mm(Y), round slide plate: Φ110mm | ● | ● | ● | |
Attachable Mechanical Stage, X-Y Coaxial Control, Moving Rang: 128mm×80mm | ● | ● | ● | ||
Petri Dish Holder Φ65mm | ○ | ○ | ○ | ||
Petri Dish Holder Φ54mm | ● | ● | ● | ||
Petri Dish Holder Φ35mm | ○ | ○ | ○ | ||
Blood cell counter Holder | ○ | ○ | ○ | ||
Focusing | Coaxial Coarse and Fine Adjustment, Fine Division 0.002mm, Moving Range 10mm | ● | ● | ● | |
Koehler Illumination | 6V/50W Halogen Lamp, Brightness Adjustable, input voltage: 100V-240V | ● | ● | ● | |
5W LED Lamp, Brightness Adjustable, input voltage: 100V-240V | ○ | ○ | ○ | ||
Auto power on-off system | Power off automatically upon user leaving 10 minutes, power on automatically upon user approaching | ● | ● | ● | |
Filter | Blue Filter, Diameter 32mm | ● | ● | ● | |
Green Filter, Diameter 32mm | ● | ● | ● | ||
Amber/Grey Filter, Diameter 32mm | ○ | ○ | ○ | ||
C-mount | 0.5× C-mount Adapter (focus adjustable) | ● | ● | ● | |
1× C-mount Adapter (focus adjustable) | ○ | ○ | ○ | ||
0.75× C-mount Adapter (focus adjustable) | ○ | ○ | ○ | ||
Adapter for DSLR Photography | 100% light for Photography Port (Adapter for CANON or NIKON DSLR Digital Photography Camera) | ● | ● | ● | |
Epi-Fluorescent Attachment | Epi-fluorescence attachment with 100W mercury lamp and B,G fluorescent filters, field diaphragm, center adjustable. | ○ | ● | ○ | |
Epi-fluorescence attachment with 5W LED lamp and B,G fluorescent filters (input voltage: 100V-240V), field diaphragm, center adjustable. | ○ | ○ | ● | ||
V, UV fluorescent filters | ○ | ○ | ○ | ||
Packing | 1carton/set, Packing Size: 66cm×59cm×33cm, Gross Weight: 18kgs, Net Weight: 13.5kgs | ● | ● | ● |
![](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-2093B-Inverted-Biological-Microscope1.jpg)
BS-2093B
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2093a5.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2093B4.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2093a3.png)
blood cell counter holder
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2093a7.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2093a8.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2093a9.png)
Φ65mm
Φ54mm
Φ35mm
10. Culture Dish Holder![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2093a1.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2093B5.png)