High Quality 0.68X-4.7X Binocular Microscope with Chinese Wholesaler

**Product Specifications** The **SZ 650 series Zoom Stereo Microscope** is designed with a Galilean optical system that offers high performance at an exceptional price. It provides a magnification range from 0.7X to 4.5X, making it ideal for a wide range of applications including teaching, research, and industrial use. **Key Features:** - **Ergonomic Design**: The SZ650 model features a 40° viewing angle, which is perfect for long hours of observation while sitting. The large base (330mm × 300mm) ensures stability and supports various types of specimen anatomy. - **Advanced Optical System**: Utilizes the Greenough optical design with a built-in rotating shaft zoom system. This ensures no image tilting in both left and right light paths, reducing eye strain during prolonged use. - **Patented Technology**: The stereo angle between the left and right light paths is 12°, offering excellent depth perception, a large field of view, and a high zoom ratio. - **High-Quality Construction**: Made with premium materials such as PC resin covers, aluminum alloy, copper alloy parts, and austenitic stainless steel components for durability and precision. **Technical Specifications (0.7X to 4.5X):** | Type | SZ 650 | |------------|----------------| | Magnification Range | 0.7X - 4.5X | | Zoom Ratio | 1 : 6.5 | | Actual Field of Image Space | Φ22 mm | | Working Distance | 110 mm | | Stereo Angle | 12° | | Viewing Angle | 40° | | Interpupillary Distance Adjustment | 50 - 75 mm | **Auxiliary Objective & Eyepiece Options:** | Auxiliary Objective | 0.5X | 0.75X | 1X (Built-in) | 1.5X | 2X | |---------------------|------|--------|---------------|------|----| | Working Distance | 189mm | 122mm | 110mm | 42mm | 36mm | **Eyepieces (10X, 15X, 20X):** | Eyepiece | Magnification Range | Actual Field (mm) | |------------------------|---------------------|-------------------| | 10X / φ22mm | 3.5–22.5X | 62.9–9.8 | | 15X / φ16mm | 5.25–33.75X | 45.71–7.11 | | 20X / φ12mm | 7–45X | 34.28–5.33 | **Optional Accessories:** | Item | SZ650BP | SZ650B2L | SZ680BP | SZ680B2L | SZ810BP | SZ810B2L | |---------------------------|---------|----------|---------|----------|---------|----------| | Trinocular | – | – | ○ | ○ | ○ | ○ | | 15X Eyepiece / φ16mm | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | | 20X Eyepiece / φ12mm | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | | 0.5X/2X Objective | ○ | ○ | ○ | ○ | ○ | ○ | | Pillar Stand | ○ | ○ | ○ | ○ | ○ | ○ | | Focusing Arm Stand | ○ | ○ | ○ | ○ | ○ | ○ | | C-mount (0.5X, 0.7X, 1X) | – | – | ○ | ○ | ○ | ○ | *Note: “–” indicates standard configuration, “○” indicates optional accessory.* **Images:** [Image 1](http://i.bosscdn.com/uploads/0e/f2/83/2cc6ce61128204c5684b0540e3.jpg) [Image 2](http://i.bosscdn.com/uploads/32/de/d2/aa670f4a7c50c52dceef8a677c.jpg) [Image 3](http://i.bosscdn.com/uploads/d7/c4/5e/678cc0ecc1cf4e56cb2f6e906d.jpg) [Image 4](http://i.bosscdn.com/uploads/e7/ec/b4/3b7187479853e5abb379f5c56c.jpg) [Image 5](http://i.bosscdn.com/uploads/98/c4/76/6b50f719ac9e78fb2825a5c14d.jpg) [Image 6](http://i.bosscdn.com/uploads/e0/27/1b/0c8ef6e4c6b938c9af98c600f5.jpg) This microscope is an ideal choice for professionals who require clarity, comfort, and precision in their work. Whether you're conducting detailed biological studies or inspecting small components in an industrial setting, the SZ 650 series delivers reliable performance and flexibility.

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