Apparently you have to do a quote request
It is used, but lots depends on brand.
German Zeiss is more $$$
good Japan is less, but good
Chinese is even less
You can see some prices here
http://www.martinmicroscope.com/MicroscopePages/Stereomicroscopes.htm
but cheap optics give me headaches.
Since it's used equipment they have 2 in stock, I think there should be room to negotiate.
You will have to rig up your own lighting, or buy it extra - but I suspect you can rig something up.
I'd also ask what it takes re camera mount and adapter rings and such - what sizes fit and so on.
USB cameras are popular now & easy to capture photos and video on.
A quick google shows
You can get new Chinese equivalents for
http://www.amazon.com/7x-45x-Trinocular-Stereo-Microscope-Stand/dp/B001CWYQI2
I'd see the price they quote and offer less.
You may find a similar dealer in Quebec
I'd try and see what they had in person too.
Lots of lab supply business is based there too.