NK-2040 Shift zoom binocular stereo microscopeDetailed product description：

The NK-2040 variable magnification stereo microscope is an economical binocular stereo microscope with stable and reliable performance, especially suitable for online detection in precision machining, electronic manufacturing, LED, and other fields.

Technical parameters:
1. NK series binocular stereo head:
Observe a tilt angle of 45 degrees and adjust the distance between the two pupils within a range of 54-76mm.
Objective lens: 1X/2X, 1X/3X, 2X/4X (optional)
Working distance: 100mm
2. Eyepiece: 10X/20mm eyepiece, optional 10X crosshair eyepiece and 20X eyepiece
3. Focusing bracket: Reflective non light source focusing bracket,
Optional: Upper and lower halogen lighting sources, extended rod focusing bracket,
4. Integrated ring light source, optional LED ring light source, fiber optic cold light source, etc,
5. Total magnification: 10X/20X shift, 10X/30X shift, 20X/40X shift zoom

NK-2040 gear shift zoom binocular stereo microscope optical parameters:

Objective magnification	Eyepiece
	WF10X/20mm		WF20X/10mm
	Total magnification ratio	Object placement field of view	Total magnification ratio	Object placement field of view
1X	10X	20mm	20X	10mm
2X	20X	10mm	40X	5mm
3X	30X	6.7mm	60X	3.3mm
4X	40X	5mm	80X	2.5mm