High-Performance Zoom Stereo Microscopes for Precision Observation

Product Overview
The SZ51 and SZ61 are compact, high-performance zoom stereo microscopes designed for precise imaging, ergonomic comfort, and long-lasting reliability. Utilizing the Greenough optical system, these microscopes deliver sharp, high-contrast images with excellent depth of field, making them ideal for industrial inspection, life sciences, and routine laboratory use.
The SZ61 features a 6.7:1 zoom ratio, offering magnification from 6.7X to 45X, while the SZ51 has a 5:1 zoom ratio, covering 8X to 40X magnification. Both models incorporate lead-free optics, ensuring high-fidelity color reproduction, minimal distortion, and environmentally friendly operation.
Key Features
- Greenough Optical System – Delivers outstanding depth of field, sharp images, and high color fidelity.
- 6.7:1 Zoom Ratio (SZ61) – Magnification from 6.7X to 45X for detailed specimen analysis.
- 5:1 Zoom Ratio (SZ51) – Provides 8X to 40X magnification, ideal for routine inspection tasks.
- Ergonomic Design – Lightweight, compact frame with intuitive controls for fatigue-free operation.
- Trinocular Model (SZ61TR) – Allows easy attachment of digital or video cameras for imaging and documentation.
- Multiple Viewing Angle Options – 45° or 60° inclined tube configurations for user comfort.
- Enhanced Color Reproduction – Advanced coatings and glass materials ensure natural color observation.
- Customizable System – Compatible with a variety of stands, LED lighting options, and camera attachments.
- Durable & Eco-Friendly – Lead-free optics and sturdy frame construction for long-term use.
Specifications
| Feature | SZ61 | SZ51 |
|---|---|---|
| Magnification Range | 6.7X to 45X | 8X to 40X |
| Zoom Ratio | 6.7:1 | 5:1 |
| Working Distance | 110 mm | 110 mm |
| Optical System | Greenough Optical System | Greenough Optical System |
| Tube Inclination | 45° (SZ61) / 60° (SZ61-60) | 45° (SZ51) / 60° (SZ51-60) |
| Interpupillary Distance | 52–76 mm | 52–76 mm |
| Trinocular Option | Yes (SZ61TR) | No |
| Focus Adjustment | Coaxial coarse and fine focus knobs | Coaxial coarse and fine focus knobs |
| Stand Options | Standard Stand, LED Illuminated Stand | Standard Stand, LED Illuminated Stand |
| Auxiliary Objective Compatibility | 0.3X – 2X auxiliary objectives available | 0.3X – 2X auxiliary objectives available |
| Eyepiece Options | WHSZ series (10X, 15X, 20X, 30X available) | WHSZ series (10X, 15X, 20X, 30X available) |
| Illumination | Optional LED and halogen illumination | Optional LED and halogen illumination |
| Weight | Approx. 1.3 kg (without stand) | Approx. 1.3 kg (without stand) |
Applications
- Industrial Inspection & Quality Control – Ideal for PCB analysis, precision manufacturing, and defect detection.
- Life Sciences & Laboratory Research – Used for dissecting, sample preparation, and biological studies.
- Electronics & Semiconductor Inspection – Supports solder joint analysis, wire bonding, and chip inspection.
- Education & Training – Suitable for university labs, science classrooms, and technical training institutes.
- Jewelry & Watchmaking – Enables detailed gem and component examination.
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