BS-2021B
3 Years
40-1000x
Biological
Binoculars
Desktop
Without Stereoscopic Effect
Ordinary Light
Cylindrical Shaped Lens
Teaching, Research
Optics
Infinite Optical System
Binocular viewing head
Triple Nosepiece
132X142mm/ 75X40mm
Wf10X/18mm
4X,10X,40X,100X
Coaxial Coarse & Fine Adjustment
LED
OEM, ODM
5ml Immersion Oil
Na1.25 Abbe Condenser with Iris Diaphragm and Filt
BestScope
Strong Carton with Polyfoam Protection
39.5*26.5*50cm
Beijing
9011800090
Product Description


Introduction
BS-2021 series microscopes are economic, practical and easy to operate. These microscopes adopt infinite optical system and LED illumination, which has long working life and also comfortable for observation. These microscopes are widely used in educational, academic, veterinary, agricultural and study field. With an eyepiece adapter (reduction lens), a digital camera (or digital eyepiece) can be plug into the trinocular tube or the eyepiece tube. Built-in rechargeable battery is optional for outdoors operation or places that power supply is not stable.Feature
1. Infinite Optical System.2. Comfortable operation with updated and ergonomic design.
3. LED light illumination, save energy and long working life.
4. Compact and flexible, ideally suited for desktop, laboratory worktable.
Application
BS-2021 series microscopes are ideally suited for school biological education, veterinary and medical analyses area to observe all kinds of slides. They can be widely used in clinics, hospitals, schools, academic labs and scientific research department.Specification
Item | Specification | BS-2021B | BS-2021T |
Optical System | Infinite Optical System | · | · |
Viewing Head | Seidentopf Binocular Head, Inclined at 30°, 360° Rotatable, Interpupillary Distance 48-75mm | · | |
Seidentopf Trinocular Head, Inclined at 30°, 360° Rotatable, Interpupillary Distance 48-75mm | · | ||
Eyepiece | WF10×/18mm | · | · |
P16×/11mm | ○ | ○ | |
WF20×/9.5mm | ○ | ○ | |
WF25×/6.5mm | ○ | ○ | |
Objective | Infinite Semi-Plan Achromatic Objectives 4×, 10×, 40×, 100× | · | · |
Infinite Plan Achromatic Objectives 2×, 4×, 10×, 20×, 40×, 60×, 100× | ○ | ○ | |
Nosepiece | Backward Quadruple Nosepiece | · | · |
Stage | Double Layer Mechanical Stage 132×142mm/ 75×40mm | · | · |
Focusing | Coaxial Coarse & Fine Adjustment, Fine Division 0.004mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.4mm per Rotation, Moving Range 24mm | · | · |
Condenser | NA1.25 Abbe condenser with iris diaphragm and filter holder | · | · |
Illumination | LED illumination, Brightness Adjustable | · | · |
Halogen Lamp 6V/ 20W, Brightness Adjustable | ○ | ○ | |
Immersion oil | 5ml Immersion oil | · | · |
Optional Accessories | Phase Contrast Kit | ○ | ○ |
Dark Field Attachment (Dry/Oil) | ○ | ○ | |
Polarization Attachment | ○ | ○ | |
Rechargeable battery | ○ | ○ | |
0.5×, 1× C-mount adapter (connect camera to the trinocular head) | ○ | ||
0.37×, 0.5×, 0.75×, 1× reduction lens | ○ | ○ | |
Packing | 1pc/carton, 39.5cm*26.5cm*50cm, gross weight: 7kg | · | · |
Sample Images

