Description
The SZ series stereo microscopes are mainly used for research in the textile industry, electronics industry, industry, and biology. This series is divided into three types: SZ650, SZ680, and SZ810. SZ650 is the basic model with a magnification of 7X~45X, and only binoculars can be selected. The magnification of SZ680 is 6.8X~47X, and the magnification of SZ810 is 6.5X~53X. You can choose the corresponding microscope according to the magnification you need. The most important thing about a stereo microscope is the head. Be sure to carefully check the parameters of the head when purchasing.
| Features of SZ Series Stereo Microscope
1. Excellent ergonomic design
- SZ650 40° viewing angle, SZ680/810 35° viewing angle, comfortable viewing angle.
- Standard 330mm×300mm large bracket square column, high stability, large enough operating space.
2. Top optical & mechanical design
- Great optical system, built-in pivot zoom system.
- The left and right optical path imaging is not tilted at full pupil distance, and there is no dizziness during long-term observation.
- The optical path stereo angle is 12°, with good stereo effect, large field of view, and high zoom multiple.
- Patent No.: 201320807246.0
Rotating switching to video output and input, 100% light distribution.
3. Excellent technology & quality
- High resolution, large depth of field, excellent color reproduction and contrast.
- Comfortable operation and excellent workmanship.
- High-end materials (PC resin shell, aluminum alloy, etc.).
4. International standard appearance design
- Elegant shape, integrated appearance design.
- Various accessories and complete functions.
- Various lighting options: LED, halogen lamp, cold light source, etc.
- Various professional brackets and operating accessories.
| Different Types of SZ Series Stereo Microscope
SZ680 810 TP
SZ680 810 T2L
SZ680 810 BP
SZ680 810 B2L
SZ650BP
SZ650BP
SZ650B2L
| Main Technical Specification
| Model | SZ650 | SZ680 | SZ810 |
| Objectives Zoom Range | 0.7X-4.5X | 0.68X-4.7X | 0.65X-5.3X |
| Zoom Ratio | 1: 6.5 | 1: 6.8 | 1 : 8.1 |
| Field Diameter (mm) | Φ22 | Φ23 | Φ24 |
| Working Distance (mm) | 110 | 110 | 110 |
| Stereo Angle ( °) | 12 | 12 | 12 |
| Viewing Angle ( °) | 40 | 35 | 35 |
| Interpupillary Adjustable Distance (mm) | 50-75 | 50-75 | 50-75 |
| Video Output Distribution | NO | 100%（0:100 standard） | |
| 70:30 (optional) (70% for eyepiece, 30% for photography) | |||
| SZ650 Series Objective & Eyepiece Parameter List (0.7×-4.5×)
| Additional Objective | 0.5X | 1X(built-in) | 2X | |
| W.D | 189mm | 110mm | 36mm | |
| 10XEyepiece/Φ22mm | Magnification | 3.5～22.5 | 7～45 | 14～90 |
| Field dia. (mm) | 62.9～9.8 | 31.43～4.89 | 15.71～2.44 | |
| 15XEyepiece/Φ16mm | Magnification | 5.25～33.75 | 10.5～67.5 | 21～135 |
| Field dia. (mm) | 45.71～7.11 | 22.86～3.56 | 11.43～1.78 | |
| 20XEyepiece/Φ12mm | Magnification | 7～45 | 14～90 | 28～180 |
| Field dia.(mm) | 34.28～5.33 | 17.14～2.67 | 8.57～1.33 | |
| SZ680 Series Objective & Eyepiece Parameter List (0.68×-4.7×)
| Additional Objective | 0.5X | 1X(built-in) | 2X | |
| W.D | 189mm | 110mm | 36mm | |
| 10XEyepiece/Φ23mm | Magnification | 3.4～23.5 | 6.8～47 | 13.6～94 |
| Field dia. (mm) | 67.65～9.79 | 33.82～4.89 | 16.91～2.46 | |
| 15XEyepiece/Φ16mm | Magnification | 5.1～35.25 | 10.2～70.5 | 20.4～141 |
| Field dia. (mm) | 47.06～6.81 | 23.53～3.40 | 11.76～1.70 | |
| 20XEyepiece/Φ12mm | Magnification | 6.8～47 | 13.6～94 | 27.2～188 |
| Field dia.(mm) | 35.294～5.11 | 17.65～2.55 | 8.82～1.28 | |
| SZ810 Series Objective & Eyepiece Parameter List (0.65×-5.3×)
| Additional Objective | 0.5X | 1X(built-in) | 2X | |
| W.D | 189mm | 110mm | 36mm | |
| 10XEyepiece/Φ24mm | Magnification | 3.3～25.5 | 6.5～53 | 13.2～106 |
| Field dia. (mm) | 72.73～9.41 | 36.92～4.53 | 18.18～2.26 | |
| 15XEyepiece/Φ16mm | Magnification | 4.88～39.75 | 9.75～79.5 | 19.5～159 |
| Field dia. (mm) | 49.18～6.03 | 23.08～3.01 | 11.53～1.50 | |
| 20XEyepiece/Φ12mm | Magnification | 6.5～53 | 13.2～106 | 26.4～212 |
| Field dia. (mm) | 39.92～4.53 | 18.18～2.26 | 9.09～1.13 | |
| SZ650/680/810 Series Zoom Stereo Microscope General Layout Diagram
| SZ650/680/810 Series Zoom Stereo Microscope Outfit
| Items | SZ650BP | SZ650B2L | SZ680BP | SZ680B2L | SZ680TP | SZ680T2L | SZ810BP | SZ810B2L | SZ810TP | SZ810T2L | |
| Main Body | Binocular | ● | ● | ● | ● | ● | ● | ||||
| Trinocular | ● | ● | ● | ● | |||||||
| 10XEyepiece/Φ22mm | ●● | ●● | |||||||||
| 10XEyepiece/Φ23mm | ●● | ●● | ●● | ●● | |||||||
| 10XEyepiece/Φ24mm | ●● | ●● | ●● | ●● | |||||||
| 15XEyepiece/Φ16 mm | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | |
| 20XEyepiece/Φ12mm | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | |
| 0.5X/0.75X/2X Objective | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |
| Focusing unit | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| No light | ● | ● | ● | ● | ● | ||||||
| Reflecting 3W LED(DC input) | ● | ● | ● | ● | ● | ||||||
| Transmitting 3W LED(DC input) | ● | ● | ● | ● | ● | ||||||
| Black & white Plate | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| Glass Plate | ● | ● | ● | ● | ● | ||||||
| Arm stand | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| Pillar stand | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |
| Focusing Arm stand | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |
| Base (330×300mm) | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |
| C-mount 0.5X, 0.7X, 1X | ○ | ○ | ○ | ○ | |||||||
Note：”●” In Table Is Standard Outfits, “○” Is Optional Accessories.
| SZ650/680/810 Series Zoom Stereo Microscope Size(mm)
