Products
Microscope
The WMBK-300/5000 Series Biological Microscope is a high-performance optical instrument designed for college teaching, clinical diagnosis, and laboratory research applications. Featuring a modern design, robust structure, and user-friendly operation, this microscope delivers sharp, high-contrast images for accurate observation of various biological specimens.
Product Details
The WMBK-300/5000 Series Biological Microscope is a high-performance optical instrument designed for college teaching, clinical diagnosis, and laboratory research applications. Featuring a modern design, robust structure, and user-friendly operation, this microscope delivers sharp, high-contrast images for accurate observation of various biological specimens.
Equipped with advanced infinity optical systems and precision mechanical components, the WMBK series ensures stable performance, smooth focusing, and reliable long-term use, making it an ideal choice for educational institutions, hospitals, and research laboratories.

Key Features
Advanced Optical System
Infinity plan achromatic objectives provide clear, bright, and distortion-free images.
Trinocular Head Design
Supports simultaneous observation and image capture, compatible with digital camera systems.
Wide Field Eyepiece
WF10X/20mm eyepiece offers a wide viewing field for comfortable observation.
Multiple Objective Options
Includes 4X, 10X, 20X, 40X (spring), and 100X oil (spring) objectives for versatile magnification needs.
Quintuple Nosepiece
Allows quick and smooth switching between objectives.
Large Mechanical Stage
Double-layer stage (175×145mm) with 78×55mm moving range ensures precise sample positioning.
Precision Focusing System
Coaxial coarse and fine adjustment with 0.002mm precision for accurate focusing control.
High-Quality Condenser
Swing-out condenser (N.A. 1.25) with iris diaphragm enhances image clarity and contrast.
LED Illumination System
Energy-efficient 3W LED light source with stable brightness and long service life.
Optional Fluorescence Unit
LED fluorescence module with blue and green filters (UV/V optional) for advanced applications.
Stable & Durable Structure
Rigid frame design ensures vibration-free operation and long-term reliability.
Applications
Biological teaching and education
Clinical laboratory analysis
Microbiological research
Pathology and histology observation
Specification
Items | Specification | WMBK-300 | WMBK-5000 |
Eyepiece | WF 10X/20mm | ● | ● |
WF 16X | ○ | ○ | |
Objective | Infinity Plan 4X, 10X, 40X (S), 100X (S, Oil) | ● | ● |
Infinity Plan 20X (S) | ● | ● | |
Infinity Plan 60X (S) | ○ | ○ | |
Viewing Head | Binocular Head, Inclined 30°, Rotatable 360°, Interpupillary Distance: 48–75mm | ● | ○ |
Trinocular Head, Inclined 30°, Rotatable 360°, Interpupillary Distance: 48–75mm | ○ | ● | |
Nosepiece | Quintuple | ● | ● |
Mechanical Stage | Size: 190*140mm, Travel Range: 78*55mm | ● | ● |
Condenser | Abbe Condenser N.A. 1.25 with Iris Diaphragm | ● | ● |
Focusing | Coaxial Coarse and Fine Focusing Knobs, Travel Range: 26mm, Scale: 2μm | ● | ● |
Illumination | 12V/20W Halogen Lamp | ● | ● |
3W LED Illumination | ○ | ○ | |
Optional Parts | Fluorescence Unit | ○ | ○ |
Phase Contrast Unit | ○ | ○ | |
Polarizing Unit | ○ | ○ | |
C-mount | 1X | ● | ○ |
0.5X | ○ | ○ |
+86 21 51096910
sales@welsobio.com
marketing@welsobio.com
1-1009, National Industrial Design Park, No. 599 Jianzhu Road, Binhu, Wuxi , Jiangsu, China, 214062
Head Office: No. 439 Jinglian Road, Minhang District, Shanghai,China, 201108