BTC STM-3C stereo microscope

The STM-3C provides two different magnifications (10x and 30x or 20x and 40x) and upper and lower illumination. All optical elements are achromatic ones with anti-reflection coatings. The images are sharp even at the edges. Even larger objects can be examined.

* specimen stage is a 96mm matte glass plate. A 96mm plastic disc (one side white, other is black) is also included
* slow motion distance is 43mm
* inter-pupillary distance is adjustable between 51 and 78mm
* diopter setting on the left eyepiece
* WF 10x eyepiece
* 12V/10W halogene lamps. Off, upper, lower and upper + lower
* depth of field: 5mm
* weights 2820g
* objective lenses: 1x and 3x (or 2x and 4x)
* magnification: 10x and 30x (with WF10x) or 20x and 40x
* field of view: 18mm in diameter at 10x, and 9mm at 30x (10mm at 20x and 5mm at 40x)
* working distance: 45mm (57mm if 20x/40x is used)

Compatible with standard 30.5 microscope eyepieces, meaning that a wide range of magnification is available and also cameras can be mounted.