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 |
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| 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 |
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-- |
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-- |
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| Trinocular |
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| 10XEyepiece/Φ22mm |
-- |
-- |
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| 10XEyepiece/Φ23mm |
 |
 |
-- |
-- |
 |
 |
| 10XEyepiece/Φ24mm |
 |
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 |
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| 15XEyepiece/Φ16 mm |
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| 20XEyepiece/Φ12mm |
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| 0.5X/2X Objective |
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| Focusing unit |
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| No light |
-- |
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-- |
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-- |
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| Reflecting 3W LED |
 |
-- |
 |
-- |
 |
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| Transmitting 3W LED |
 |
-- |
 |
-- |
 |
-- |
| Black & white Plate |
-- |
-- |
-- |
-- |
-- |
-- |
| Glass Plate |
 |
-- |
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| Arm stand |
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| Pillar stand |
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| Focusing Arm stand |
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| Base (330×300mm) |
-- |
-- |
-- |
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| C-mount  0.5X,0.7X,1X |
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Note:"--" In Table Is Standard Outfits, "â—‹" Is Optional Accessories.
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