Item | Specification | BS-2041B(DF) | BS-2041T(DF) |
Optical System | Infinite Optical System | ● | ● |
Viewing Head | Seidentopf binocular head, 30° inclined, Interpupillary 48-75mm, eyepiece tube: Φ30mm | ● | |
Seidentopf trinocular head, 30° inclined, Interpupillary 48-75mm, eyepiece tube: Φ30mm, Light distribution: 100: 0 and 50:50(eyepiece: trinocular tube) | ● | ||
Eyepiece | Wide Field Eyepiece WF 10×/22mm with Diopter Adjustment | ● | ● |
WF15×/16mm Eyepiece | ○ | ○ | |
WF20×/12mm Eyepiece | ○ | ○ | |
Eyepiece micrometer 0.1mm | ○ | ○ | |
Objective | Infinite Plan Achromatic Objectives 4×, 10×, 40×(S), 100×(S, Oil) | ● | ● |
Infinite Plan Achromatic Objectives 2×, 20×, 60×(S) | ○ | ○ | |
Infinite Semi-Plan Achromatic Objectives 4×, 10×, 40×(S), 100×(S, Oil) | ○ | ○ | |
Infinite Plan Fluorescent Achromatic Objectives 4×, 10×, 20×, 40×(S), 100×(S, Oil) | ○ | ○ | |
Infinite Plan Achromatic Darkfield Objective 100×(S, Oil) | ● | ● | |
Infinite Plan Achromatic Darkfield Objective 100×(S, Oil, with iris diaphragm) | ○ | ○ | |
Nosepiece | Backward Quadruple Nosepiece | ● | ● |
Backward Quintuple Nosepiece | ○ | ○ | |
Stage | Double Layers Mechanical Stage 140mm×140mm/ 75mm×50mm | ● | ● |
Rackless Double Layers Mechanical Stage 150mm×139mm, Moving Range 75mm×52mm | ○ | ○ | |
Condenser | Sliding-in Centerable Condenser NA1.25 | ● | ● |
Swing-out Condenser NA 0.9/ 0.25 | ○ | ○ | |
Dark Field Condenser NA 0.7-0.9 (Dry, used for objectives except 100×) | ● | ● | |
Dark Field Condenser NA 1.25-1.36 (Oil, used for 100× objectives) | ● | ● | |
Focusing | Coaxial Coarse & Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 20mm | ● | ● |
Illumination | 1W S-LED Lamp, Brightness Adjustable | ● | ● |
6V/20W Halogen Lamp, Brightness Adjustable | ○ | ○ | |
Kohler Illumination | ○ | ○ | |
Optional accessories | Simple Polarizing Set (Polarizer and Analyzer) | ○ | ○ |
Phase Contrast Kit BPHE-1 (Infinite 10×, 20×, 40×, 100× phase contrast objective) | ○ | ○ | |
YX-2 Epi-fluorescent Attachment (Mercury lamp, B, G, UV, V, R fluorescent filters are available) | ○ | ○ | |
FL-LED Epi-fluorescent Attachment (LED lamp, B, G, UV, V, R fluorescent filters are available) | ○ | ○ | |
Video Adapter | 1× C-mount (Used for large format microscope camera) | ● | |
0.5× C-mount (Used for microscope camera) | ○ | ||
Photo Adapter | BDPL-1(Nikon), Used for Nikon DLSR cameras | ○ | |
BDPL-2(Canon), Used for Canon DLSR cameras | ○ | ||
Packing | 1pc/carton, 35cm*35.5cm*55.5cm, gross weight: 12kg | ● | ● |
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/3.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/2041D1.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-2041BDF-Biological-Microscope1.jpg)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-2041TDF-Biological-Microscope.jpg)
BS-2041B(DF)
Darkfield Objective 100×(S, Oil, with iris diaphragm)
![](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/4.png)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-2041DF-Darkfield-Objective-100×S-Oil.png)
Darkfield Objective 100×(S, Oil)
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-2041DF-Darkfield-Objective-100×S-Oilwith-iris-diaphragm.png)
BS-2041T(DF)