Stereo Zoom Microscope

features & technologic specifications:- objective range of zoom magnification: 1 : 4 ratio 10x eye pieces field is extra wide & clear the binocular eyepiece a tubes is inclined 45 degree and can be rotated 360 degree, the adjustment range of interpupillary distance: 53-75mm, the diopter of eyepiece can be adjusted. anti-mildew is installed in binocular to extend the life of instrument. all optics are antifungal treated. adaptable accessories digital camera dark field attachment with tweezer for stones, gems and jewellery .