The MICROTECH SZ series is a representative model of the latest generation of stereomicroscopes. It has excellent optical quality and rigorous assembly quality, internationally accepted specifications, extremely high component compatibility, and better cost performance. It is popular in industry and academia. First-line applications.

• Greenough binocular stereo microscope with 45° viewing angle, independent diopter adjustment ±6°
• Environmentally friendly process, black matte coating, the whole machine complies with the EU Rohs lead-free process
• Fixed magnification 0.7X-4.5X variable magnification objective lens, working distance parfocal point = 118mm

• Delicate metal texture and calm matte black lead-free coating, laser seal engraving mirror
• Comes with multi-layer coated anti-reflective protective mirror
• Modular components with high specification compatibility, suitable for modification and matching with production line equipment

-About the base-

The modular focusing system can be used with various brackets and bases.
Delicate two-speed micro-motion focus carriage.
The lightweight and stable aluminum alloy SK standard base can be expanded with a variety of light sources.

- Additional accessories can be purchased -

1. Auxiliary objective lens for increased magnification (2X, 1.5X)
2. Auxiliary objective lens to increase working distance (0.7X/WD=145mm, 0.5X/WD=195mm, 0.37X/WD=275mm)
3. Polarized ring light that eliminates reflections
4. Fiber optic (snake neck) light source, various lengths available
5. Shadowless ring light fixtures available in four colors

Product specifications

Zoom objective	0.7～4.5X
Zoom ratio	1:6.5
Working distancemm	118
Visual tilt angle	45°
Adjustable range of exit pupil distance	52mm～76mm
diopter adjustment	Binocular tube diopter adjustable
Zoom adjustment	Horizontal zoom with both hands
eyepiece	WHSZ10X23 field of view Φ23mm
Frame base	SK
Frame size	The inner diameter of the frame is Φ76mm
Square column type	Screw and rack drive steel ball guide rail, adjustable focusing handwheel, focusing stroke 100mm.
Stage	295x280mm fan-shaped cast aluminum
light source	Built-in independent adjustment circuit, side projection LED + penetrating light LED, F environmental protection circuit that can wait for 2 hours.
Voltage	220V/110V 50Hz/60Hz