Bestscope BS-2040B Binocular Biological Microscope with 1600X Magnification

Introduction
The Bestscope BS-2040B is a high-performance binocular biological microscope designed for precision and clarity in laboratory environments. Built with advanced optical technology, it delivers sharp and detailed images, making it ideal for various scientific applications. The microscope features an infinite optical system that enhances image quality and allows for the integration of digital imaging systems for further analysis.
Key Features
• Infinite Optical System for superior image resolution
• Seidentopf Binocular Head with 30° Inclination for comfortable viewing
• Wide Field Eyepiece (WF 10X/18mm) for expanded field of view
• High-quality Infinite Semi-Plan Achromatic Objectives for clear imaging at multiple magnifications
• Coaxial Coarse & Fine Focus Adjustment for precise control
• Sliding-in Centerable Condenser (NA 1.25) for optimal illumination
• 1W S-LED Illumination with adjustable brightness
• Durable Double Layer Mechanical Stage for stable sample handling
• Seidentopf Binocular Head with 30° Inclination for comfortable viewing
• Wide Field Eyepiece (WF 10X/18mm) for expanded field of view
• High-quality Infinite Semi-Plan Achromatic Objectives for clear imaging at multiple magnifications
• Coaxial Coarse & Fine Focus Adjustment for precise control
• Sliding-in Centerable Condenser (NA 1.25) for optimal illumination
• 1W S-LED Illumination with adjustable brightness
• Durable Double Layer Mechanical Stage for stable sample handling
Applications
The BS-2040B is widely used in biological, histological, and pathological research. It is suitable for use in medical institutions, laboratories, academic research centers, and educational facilities. Its versatility makes it a reliable tool for both routine and advanced microscopic studies.
Sample Images


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Specification | Â | Â | |
Model | Â | BS-2040B | |
Optional System | Infinite Optional System | Yes | |
Viewing Head | Seidentopf binocular head, 30° inclined, Interpupillary 48-75mm | Yes | |
 | Seidentopf trinocular head, 30° inclined, Interpupillary 48-75mm |  | |
Eyepiece | Wide Field Eyepiece WF 10×/18 | Yes | |
 | Extra Wide Field Eyepiece EW10×/20 with Diopter Adjustment | Optional | |
Objective | Infinite Semi-plan Achromatic Objectives | 4× | Yes |
 |  | 10× | Yes |
 |  | 40× | Yes |
 |  | 100× | Yes |
 | Infinite Semi-plan Achromatic Objectives 20×, 60× | Optional | |
 | Infinitive Plan Achromatic Objectives 4×, 10×, 20×, 40×, 60×, 100× | Optional | |
Nosepiece | Backward Quadruple Nosepiece | Yes | |
 | Backward Quintuple Nosepiece | Optional | |
Stage | Double Layers Mechanical Stage 140mm×140mm / 75mm×50mm | Yes | |
Condenser | Sliding-in Centerable Condenser NA1.25 | Yes | |
Focusing | Coaxial Coarse & Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 20mm | Yes | |
Illumination | 3W LED Lamp, Brightness Adjustable | Yes | |
 | 6V/20W Halogen Lamp, Brightness Adjustable | Optional | |
Optional accessories | Phase Contrast Kit | Optional | |
 | Dark Field Attachment | Optional | |
 | YX-2 Epi-fluorescent Attachment | Optional | |
 | FL-LED Epi-fluorescent Attachment | Optional | |
Package | 1pc/carton, 35cm*35.5cm*55.5cm, gross weight: 12kg | Yes | |
Note: Yes Standard Outfit, Optional Standard Optional | Â |



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