China (Mainland) Stereo MIcroscope

Specifications: Zoom range:0.7x-4.5x, Zoom ratio 1:6.4 Working distance:118mm/standard, if with aux. Lens, it can reach:200mm Total magnification7x-45xstandard, if with auxillary lens:1.75x-270x Field of view:32.8-5.1mm/standard;if with auxillary lens:1-65.7mm High eye point and wide field eyepiece SWH10x(3mm) Binocular inclined 45 and main body is rotatable 360 Adajustable diopter is 6 Adajustable interpupilary distance:55-75mm Adjustable focus distance length is 80mm (round post is 50mm) Diameter of Glass or Plastic Plate::95mm Diameter of focusing mount:75.5mm The distance from the post center to the main body center is 140mm Diameter of focusing mount:75.5mm Zoom range 0.7x-4.0x, zoom ratio 1:5.7 Diameter of the round post is 25mm