Trinocular Stereo Microscope Model SZ680TP/SZ680T2L
SZ Series Stereo Zoom Microscope
SZ680
Outstanding Ergonomic Design:
* 35°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.
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, aluminiumalloy ,copper alloy parts, austenite stainless steel driving parts).
International Level Appearance Design:
* Elegant shape , high-end and integratedappearance design, comfortable operation.
Main Technical Specification:
Model |
SZ650 |
SZ680 |
SZ780 |
Objectives Zoom Range |
0.7X-4.5X |
0.68X-4.7X |
0.66X-5.1X |
Zoom Ratio |
1 : 6.5 |
1 : 6.8 |
1 : 7.8 |
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 |
0:100 standard |
|
50:50 optional | |||
Guide Rail Stand Focusing Distance (mm) |
80 |
||
Pillar Stand Focusing Distance (mm) |
115 |
||
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 |








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