Model : TEMO TMME82-02002M Binocular Stereo Microscope (Zoom Continuous Magnification) 

Features : 

Magnification : 7X - 45X

-  Single adjustable upper and lower halogen light transmission fine-casting base

-  Square column height 150mm, can up & down fine-tune the focal length: 90mm

 - Large binocular, ZOOM adjust-varible magnification rate microscope head

-  Field of view: 28mm - 4mm Object distance: 90mm

-  Replaceable eyepiece or retrofit objective to increase or decrease the magnification rate