Item | Specification | BS-7020 | ||||
Optical System | Infinite Optical System | ● | ||||
Viewing Head | Seidentopf Trinocular Viewing Head, Inclined at 45°, 360° Rotatable, Interpupillary Distance 48-75mm | ● | ||||
Eyepiece | Wide Field Eyepiece WF10×/ 20mm, Eyepiece Tube Diameter 30mm | ● | ||||
Wide Field Eyepiece WF15×/ 16mm | ○ | |||||
Wide Field Eyepiece WF20×/ 12mm | ○ | |||||
Objective | LWD(Long Working Distance) Infinite Plan Achromatic Objective 4×/0.1, W.D.= 22mm | ● | ||||
LWD(Long Working Distance) Infinite Plan Achromatic Phase Objective | 10×/ 0.25, W.D.= 6mm | ● | ||||
20×/ 0.4, W.D.= 3.1mm | ● | |||||
40×/ 0.55, W.D.= 2.2mm | ● | |||||
High Level Phase Contrast Objective | 10×/ 0.25, W.D.= 6mm | ○ | ||||
20×/ 0.4, W.D.= 3.1mm | ○ | |||||
40×/ 0.55, W.D.= 2.2mm | ○ | |||||
Lamp House Adjustment Objective | ○ | |||||
Nosepiece | Backward Quintuple Nosepiece | ● | ||||
Condenser | ELWD(Extra Long Working Distance) Condenser NA 0.3, LWD 72mm (Without Condenser 150mm) | ● | ||||
Telescope | Centering Telescope (Φ30mm) | ● | ||||
Phase Annular | 10×, 20×, 40× Phase Annular Plate(Center Adjustable) | ● | ||||
Stage | Plain Stage 230×170mm | ● | ||||
Glass Insert Plate | ● | |||||
Attachable Mechanical Stage, X,Y Coaxial Control, Moving Rang 80mm×120mm | ● | |||||
Auxiliary Stages 70mm×180mm | ● | |||||
Terasaki Holder | ● | |||||
Petri Dish Holder Φ38mm | ● | |||||
Petri Dish Holder Φ54mm | ● | |||||
Focusing | Coaxial Coarse and Fine Adjustment, Fine Division 0.002mm, Moving Range up 4.5mm, down 4.5mm | ● | ||||
Transmitted Illumination | Halogen Lamp 6V/30W, Brightness Adjustable | ● | ||||
LED lamp 5W, Brightness Adjustable | ○ | |||||
Reflected Light Source | Excitation | Dichroic Mirror | Barrier Filter | |||
Blue excitation | BP460-495 | DM505 | BA510 | ● | ||
Blue 1 excitation | BP460-495 | DM505 | BA510-550 | ○ | ||
Green excitation | BP510-550 | DM570 | BA575 | ● | ||
Ultraviolet excitation | BP330-385 | DM410 | BA420 | ○ | ||
Violet excitation | BP400-410 | DM455 | BA460 | ○ | ||
Red excitation | BP620-650 | DM660 | BA670-750 | ○ | ||
Lamp | 100W HBO Ultra Hi-voltage Spherical Mercury Lamp | ● | ||||
Protection barrier | Barrier to Resist the Ultraviolet Light | ● | ||||
Power Supplier | Power Supplier NFP-1, 220V/ 110V interchangeable, Digital Display | ● | ||||
Immersion Oil | Fluorescent Free Oil | ● | ||||
Centering Target | ● | |||||
Filter | Blue, Green and Ground Glass, Diameter 45mm | ● | ||||
Accessories | Photo Adapter (Used to connect Nikon or Canon DSLR camera to the microscope) | ○ | ||||
0.5× C-mount (Used to directly connect a C-mount digital camera to the microscope) | ● | |||||
Modulation Contrast | ○ | |||||
Package | 2 cartons/set, 36*61*62cm, 18kg; 38*45*26cm, 6kg | ● |
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![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-7020-Inverted-Fluorescent-Biological-Microscope1.jpg)
BS-7020
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/702031.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/702041.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/702011.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/702021.png)