opto edu sem with high magnification

{"cid":"91091321","title":"OPTO-EDU A63.7235 High-Throughput Field Emission Scanning Electron Microscope 12KV 600000x","imgUrl":"https:\/\/img.chinax.com\/nimg\/92\/71\/30ce7587903d04a379b8e1e128f7-200x200-1.jpg","attrs":{"Price":"FOB $1~1000, Depend on Order Quantity","Brand Name":"CNOEC, OPTO-EDU","Model Number":"A63.7230","Minimum Order Quantity":"1 pc","Delivery Time":"5~20 Days","Certification":"CE, Rohs","Place of Origin":"China","Payment Terms":"T\/T,West Union,Paypal","Supply Ability":"5000 pcs\/ Month","Packaging Details":"Carton Packing, For Export Transportation","Electron Gun":"Schottky Type Thermal Field Emission Electron Source Beam Current Stability <1%\/day","Objective Lens System":"SORRIL\u2122 Electromagnetic Compound Lens Sample Stage Deceleration Mode","Standard Working Distance":"1.5mm","Maximum Field of View":"100um (Standard Working Distance) 1mm (Maximum Working Distance)","Electron Detector (Standard)":"In-column SE Detector In-lens BSE Detector","W.D. Height Detection":"Focus Tracking\u2122 Automatic Focus Tracking System"}}