LED Light Source Stereo Microscope for LED Trinocular Microscope

The SZ 680 series zoom stereo microscope is a brand new model featuring a Galilean optical system. It offers international-level performance and provides a magnification range from 0.68X to 4.7X. Designed with ergonomics in mind, it ensures comfortable long-term use for both teaching and research purposes. **Key Features:** - **Ergonomic Design:** The SZ680/810 models offer a 35° viewing angle, while the SZ650 has a 40° viewing angle, making them ideal for extended observation sessions. - **Stable Base:** A large 330mm × 300mm base ensures high stability, suitable for various anatomical specimen studies. - **Advanced Optical System:** Utilizes a Greenough optical design with a built-in rotating shaft zoom system. This ensures no image tilting and a comfortable viewing experience even after long hours of use. - **Patented Technology:** Equipped with a patent (No. 201320807246.0), the stereo angle between left and right light paths is 12°, providing a clear stereoscopic effect and a large field of view. - **High-Quality Materials:** Constructed with premium materials such as PC resin covers, aluminum alloy, copper alloy parts, and austenitic stainless steel drive components for durability and precision. **Technical Specifications (0.68X–4.7X):** | Type | SZ 680 | |--------------|---------------| | Magnification Range | 0.68X–4.7X | | Zoom Ratio | 1:6.8 | | Actual Field of Image Space | Φ23mm | | Working Distance | 110 mm | | Stereo Angle | 12° | | Viewing Angle | 35° | | Interpupillary Distance Adjustment | 50–75 mm | **Auxiliary Objectives & Eyepieces:** | Auxiliary Objective | 0.5X | 0.75X | 1X (Built-in) | 1.5X | 2X | |---------------------|------|--------|---------------|------|----| | Working Distance | 189mm | 122mm | 110mm | 42mm | 36mm | | Eyepieces | Magnification (10X/Φ23mm) | Actual Field (mm) | |-----------|-----------------------------|--------------------| | 10X | 3.4–23.5 | 67.6–9.79 | | 15X | 5.1–35.25 | 47.06–6.81 | | 20X | 6.8–47 | 35.29–5.11 | **Optional Accessories:** | Item | SZ650BP | SZ650B2L | SZ680BP | SZ680B2L | SZ810BP | SZ810B2L | |------------------------------|---------|----------|---------|----------|---------|----------| | Trinocular Main Body | – | – | ○ | ○ | ○ | ○ | | 15X Eyepiece / Φ16mm | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | | 20X Eyepiece / Φ12mm | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | | 0.5X/2X Objective | ○ | ○ | ○ | ○ | ○ | ○ | | Pillar Stand | ○ | ○ | ○ | ○ | ○ | ○ | | C-mount (0.5X, 0.7X, 1X) | – | – | ○ | ○ | ○ | ○ | *Note: “–” indicates standard equipment; “○” indicates optional accessories.* The SZ 680 series is perfect for laboratories, educational institutions, and research facilities that require reliable, high-performance stereo microscopes. Its combination of ergonomic design, advanced optics, and durable construction makes it a top choice for professionals in the field.

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