Standard Objective :SWF10X , Objective :ZOOM1X~4X, Viewing Head :Binocular, Up& Down Mechanism :Pillar style, ?5mmFrosted glass Working stage Shanghai Gold Room Im/Export Trade Co ., Ltd. is engaged in imports and exports of the industry, teaching use equipment, various kinds of accurate measurement instrument and apparatus. Is situated in Shanghai Pudong New District of RP. of China.