Item | Specification | BS-2094AF | BS-2094BF | |
Optical System | NIS 60 Infinite Optical System, Tube length 200mm | ● | ● | |
Viewing Head | Seidentopf Binocular Head, Inclined at 45°, Interpupillary Distance 48-75mm, Left side camera port, Light distribution: 100: 0 (100% for eyepiece), 0:100 (100% for camera), Eyepiece Tube Diameter 30mm | ● | ● | |
Eyepiece | SW10×/ 22mm | ● | ● | |
WF15×/ 16mm | ○ | ○ | ||
WF20×/ 12mm | ○ | ○ | ||
Objective (Parfocal distance 60mm, M25×0.75) | NIS60 Infinite LWD Plan Achromatic Objective | 4×/0.1, WD=30mm | ○ | ○ |
10×/0.25, WD=10.2mm | ○ | ○ | ||
20×/0.40, WD=12mm | ○ | ○ | ||
40×/0.60, WD=2.2mm | ○ | ○ | ||
NIS60 Infinite LWD Plan Phase Contrast Achromatic Objective | PH10×/0.25, WD=10.2mm | ○ | ○ | |
PH20×/0.40, WD=12mm | ○ | ○ | ||
PH40×/0.60, WD=2.2mm | ○ | ○ | ||
NIS60 Infinite LWD Plan Semi-APO Fluorescent Objective | 4×/0.13, WD=17mm, cover glass=- | ● | ● | |
10×/0.3, WD=7.4mm, cover glass=1.2mm | ● | ● | ||
20×/0.45, WD=8mm, cover glass=1.2mm | ● | ● | ||
40×/0.60, WD=3.3mm, cover glass=1.2mm | ● | ● | ||
60×/0.70, WD=1.8-2.6mm, cover glass=0.1-1.3mm | ○ | ○ | ||
NIS60 Infinite LWD Plan Semi-APO Phase Contrast Objective | 4×/0.13, WD=17.78mm, cover glass=- | ○ | ○ | |
10×/0.3, WD=7.4mm, cover glass=1.2mm | ○ | ○ | ||
20×/0.45, WD=7.5-8.8mm, cover glass=1.2mm | ○ | ○ | ||
40×/0.60, WD=3-3.4mm, cover glass=1.2mm | ○ | ○ | ||
60×/0.70, WD=1.8-2.6mm, cover glass=0.1-1.3mm | ○ | ○ | ||
Nosepiece | Quintuple Nosepiece | ● | ||
Coded Quintuple Nosepiece | ● | |||
Condenser | Long Working Distance Condenser, N.A. 0.3, Working Distance 75mm (with condenser), 187mm (without condenser) | ● | ● | |
Telescope | Centering Telescope: used to adjust the center of phase annulus | ● | ● | |
Phase Annulus | 10×-20×-40× Phase Annulus Plate (center adjustable) | ● | ● | |
4× Phase Annulus Plate | ○ | ○ | ||
Stage | Stage 170 (X)×250(Y) mm with glass insert plate (diameter 110mm) | ● | ● | |
Attachable Mechanical Stage, X-Y Coaxial Control, Moving Rang: 128mm×80mm, accept 5 types of petri-dish holders, well plates and stage clips | ● | ● | ||
Auxiliary stage 70mm×180mm, used to extend the stage | ○ | ○ | ||
Universal Holder: used for Terasaki plate, glass slide and Φ35-65mm petri dishes | ● | ● | ||
Terasaki Holder: used for Φ35mm Petri Dish Holder and Φ65mm petri dishes | ○ | ○ | ||
Glass Slide and Petri Dish Holder Φ54mm | ○ | ○ | ||
Glass Slide and Petri Dish Holder Φ65mm | ○ | ○ | ||
Petri Dish Holder Φ35mm | ○ | ○ | ||
Petri Dish Holder Φ90mm | ○ | ○ | ||
Focusing | Coaxial Coarse and Fine Adjustment, tension adjustment, Fine Division 0.001mm, Fine stroke 0.2mm per rotation, Coarse stroke 37.5mm per rotation. Moving Range: up 7mm, down 1.5mm; Without limitation can up to 18.5mm | ● | ● | |
Transmitted Illumination | 3W S-LED, Brightness Adjustable | ● | ● | |
EPI-Fluorescent Attachment | LED illuminator, built-in Fly-eye lens, can be configured with up to 3 different LED light source and B, G, U fluorescent filter blocks | ● | ● | |
LED light source and V, R, FITC, DAPI, TRITC, Auramine, mCherry fluorescent filter block | ○ | ○ | ||
Hoffman phase contrast | Hoffman Condenser with 10×, 20×, 40× insert plate, centering telescope and special objective 10×, 20×, 40× | ○ | ○ | |
3D Emboss Contrast | Main emboss contrast plate with 10×-20×-40× will be inserted into condenser | ○ | ○ | |
Auxiliary emboss contrast plate will be inserted into slot which is near viewing head | ○ | ○ | ||
C-mount Adapter | 0.5× C-mount Adapter (focus adjustable) | ○ | ○ | |
1× C-mount Adapter (focus adjustable) | ● | ● | ||
Other Accessories | Warm stage | ○ | ○ | |
Light barrier plate(contrast shield), can be attached to the condenser and block the external light | ○ | ○ | ||
Dust cover | ● | ● | ||
Power Supply | AC 100-240V, 50/60Hz | ● | ● | |
Fuse | T250V500mA | ● | ● | |
Packing | 2cartons/set, Packing Size: 47cm×37cm×39cm, 69cm×39cm×64cm Gross Weight: 20kgs, Net Weight: 18kgs | ● | ● |
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-2094B-Inverted-Biological-Microscope2.jpg)
BS-2094F
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![](https://img5.grofrom.com/www.bjbestscope.com/uploads/BS-2094A-Inverted-Biological-Microscope2.jpg)
BS-2094AF
(2) Use a dimming knob on left of the base to achieve multiple functions. Click: Enter standby(sleep) mode Double click: light intensity lock or unlock Rotation: Adjust brightness Press + clockwise rotate: Switch to the transmitted light source Press + contrarotate: Switch to the fluorescent light source Press 3 seconds: Set the time of turning off the light after leaving (3) Display microscope working mode. The LCD screen in the front of the microscope can display the working mode of the microscope, including magnification, light intensity, sleep mode and so on.