Model NO.: SZ680
Shape: Cylindrical Shaped Lens
Usage: Teaching, Research, Industry
Principle: Optics
Principle of Optics: Differential Interference Contrast Microscope
Magnification Range: 3.4X-188X
Zoom Ratio: 1:6.8
Actual Field of Image Space: 23mm
Working Distance: 110mm
Stereo Angle: 12°
Viewing Angle: 40°
Interpupillary Distance Adjustment: 50-75mm
Eyepiece: Wf10X20mm
Objective: 0.5X/2X
Light Source: 3W
Trademark: Optec
Transport Package: Cartons
Specification: 480X370X470(mm)
Origin: Chongqing
HS Code: 9011100000
SZ 680 series Zoom-stereo Microscope
SZ 680 series zoom stereo microscope is an all-new with Galilean Optical System. The quality is up to international level. Magnification range reaches 0.68X~4.7X.Outstanding Ergonomic Design
SZ680/810 35°viewing angle, SZ650 40°viewing angle, suitable for long-term sitting observation.
330mm×300mm big stand, high stability , apply to all kinds of anatomy of specimen.
Top Optical & Mechanical Design
Greenough optical system, built-in rotating shaft zoom system.
No tilting Image in left &right light path in complete pupillary distance , No dizziness feeling after long time observing.
(patent number: 201320807246.0)
Stereo angle for left & right light path is 12°, stereoscopic effect, large viewing field, high zoom ration.Â
Excellent Technology And Quality
High resolution, large depth of field, excellent color restoration and contrast.
Operation comfortable(manufactured by high-precision machine, excellent assembly technology ).
High- end material(PC resin cover, aluminium alloy ,copper alloy parts, austenite stainless steel driving parts).
SZ 680 series Specifications(0.68X~4.7X.)
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| 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 mm to 75 mm |
| Auxiliary Objective | 0.5X | 0.75X | 1X(Built-in) | 1.5X | 2X | |
| Working Distance | 189mm | 122mm | 110mm | 42mm | 36mm | |
| Eyepieces 10X /φ23mm | Magnification | 3.4 to 23.5 | 5.1 to 35.25 | 6.8 to 47 | 10.2 to 70.5 | 13.6 to 94 |
| Actual Field(mm) | 67.6 to 9.79 | 45.1 to 6.52 | 33.82 to 4.89 | 22.55 to 3.26 | 16.91 to 2.45 | |
| Eyepieces 15X /φ16mm | Magnification | 5.1 to 35.25 | 7.65 to 52.88 | 10.2 to 70.5 | 15.3 to 105.8 | 20.4 to 141 |
| Actual Field(mm) | 47.06 to 6.81 | 31.37 to 4.53 | 23.53 to 3.40 | 15.69 to 2.27 | 11.76 to 1.70 | |
| Eyepieces 20X /φ12mm | Magnification | 6.8 to 47 | 10.2 to 70.5 | 13.6 to 94 | 20.4 to 141 | 27.2 to 188 |
| Actual Field(mm) | 35.29 to 5.11 | 23.53 to 3.40 | 17.65 to 2.55 | 11.76 to 1.70 | 8.82 to 1.28 | |
SZ650/680/810 Series Zoom Stereo Microscope Outfit
| Items | SZ650BP | SZ650B2L | SZ680BP | SZ680B2L | SZ810BP | SZ810B2L | |
| Main Body | Binocular | -- | -- | -- | -- | -- | -- |
| Trinocular | Â | Â | â—‹ | â—‹ | â—‹ | â—‹ | |
| 10XEyepiece/Φ22mm | -- | -- |  |  |  |  | |
| 10XEyepiece/Φ23mm |  |  | -- | -- |  |  | |
| 10XEyepiece/Φ24mm |  |  |  |  | -- | -- | |
| 15XEyepiece/Φ16 mm | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | |
| 20XEyepiece/Φ12mm | ○○ | ○○ | ○○ | ○○ | ○○ | ○○ | |
| 0.5X/2X Objective | â—‹ | â—‹ | â—‹ | â—‹ | â—‹ | â—‹ | |
| Focusing unit | -- | -- | -- | -- | -- | -- | |
| No light | -- | Â | -- | Â | -- | Â | |
| Reflecting 3W LED | Â | -- | Â | -- | Â | -- | |
| Transmitting 3W LED | Â | -- | Â | -- | Â | -- | |
| Black & white Plate | -- | -- | -- | -- | -- | -- | |
| Glass Plate | Â | -- | Â | -- | Â | -- | |
| Arm stand | -- | -- | -- | -- | -- | -- | |
| Pillar stand | â—‹ | â—‹ | â—‹ | â—‹ | â—‹ | â—‹ | |
| Focusing Arm stand | â—‹ | â—‹ | â—‹ | â—‹ | â—‹ | â—‹ | |
| Base (330×300mm) | -- | -- | -- | -- | -- | -- | |
| C-mount  0.5X,0.7X,1X |  |  | ○ | ○ | ○ | ○ | |
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