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 EU Rohs lead-free manufacturing process, fixed magnification 0.7X-4.5X variable magnification objective lens, working distance homofocal = 118mm
Delicate metal texture and calm matte black lead-free coating, laser seal engraving mirror with multi-layer coating anti-reflection protective mirror modular components, high specification compatibility, suitable for modification and matching with production line equipment

-About the base-

Modular focusing system can be matched with various brackets and bases.
Single-speed adjustment bracket, fast and stable lifting.
Optional upgraded to a more sophisticated two-speed micro-focusing bracket.
The lightweight and stable aluminum alloy ST 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	Double-handed turbine top zoom
eyepiece	WHSZ10X23 field of view Φ23mm
Frame base	ST
Frame size	The inner diameter of the frame is Φ76mm
Round column type	The column diameter is 25mm, the column height is 278mm, the rack drive steel ball guide rail, the focusing handwheel is adjustable, and the focusing stroke is 51mm.
Stage	295x280mm fan-shaped cast aluminum