1、Aluminum Alloy: Stereo microscope focusing holder is made of high strength aluminum alloy, not easy to bend or deform, long lasting. 2、Adjustable Height: Heavy aluminum alloy bracket, stable without shaking, adjustable height, fine adjustment, more convenient to use. 3、Multipurpose: Microscope focusing bracket is widely used in microelectronics, molds, jewelry, printing, mobile phone repair, schools, etc. 4、Wide Application: This is a large table stand for digital high definition multimedia interface USB video microscope camera, functional accessaries. 5、Simple Operation: Microscope camera table holder is easy to install and disassemble, no complicated operations, convenient for using. Item Type: Microscope Stages Stand Material: Aluminum Alloy Column: Approx. 22mm/0.87in Uses: For electron microscope lens fixation 1 x Microscope Stages Stand 1 x Adjustment Bracket 1 x High Temperature Resistant Work Mat 2 x Base 4 x Screw