Product Name: Stereo　Microscope
Price: US$
Detail: optical system: declining optical path design zoom
ratio: 1:4(1X-4X)
eyepieces: 10X 15X 20X 25X
objectives: 0.5X 0.75X 1.5X 2.0X
working distance: 86mm
field of view: 1.4mm-40mm
focusing distance:40mm
interpupillary distance: 55mm-75mm
diopteradjustment: ?
binocular angle of view:45?
binocular body: can be rotated 360?
incident light: halogen
transmitted light: halogen、fluoresent