Stereo microscope 
 Our main products are optical measuring instruments, microscope equipment (microscope, stereo microscope, biological microscope), physical optics, analytical instruments, optical test equipment, medical optical instruments, large-scale integrated circuit manufacturing photolithography equipment and precision test instruments and laboratory instruments and other eight categories were teaching more than one hundred varieties. Our products are widely used in agriculture, light industry, machinery, electronics, metallurgy, medical, chemical, aviation, astronomy and other industries and scientific research, education, defense and other departments. 
 Zoom stereo microscope is a kind of stereoscopic microscope. SMB stereo microscope, binocular tube inclined 45 °, field of large, three-dimensional sense of strong, clear image, zoom microscope, turning the head when the two sides of the hand wheel. Main purposes are as follows: 
 Main features: 
 Tube: 45 ° tilt, 360 ° rotating binocular head; interpupillary distance adjustment range 54-75mm; two eyes, as the degree of tube 
 Can be adjusted to regulate the range of ± 5 diopters. 
 Eyepieces: wide-angle eyepiece with high eye point, wearing glasses for the convenience observer 
 Objectives: 0.70X ~ 4.5X zoom lens for continuous, to ensure homogeneous focus of the image plane. 
 Zoom range: between 3.5X-180X in a row. 
 Working distance: 30mm-165mm, long working distance, provide users with more room to work. 
 Field of Light: various types of electric lighting system, built-in halogen lighting and external circular fluorescent lamps, 
 LED lighting. 
 Focusing Mechanism: focusing hand wheel adjustable elastic, lifting range of 49mm. 
 The profile Zoom Stereo Microscope 
 Main features: 
 Tube: 45 ° tilt, 360 ° rotating binocular head; interpupillary distance adjustment range 54-75mm; single visual degree adjustable diopter adjustment range of ± 5. 
 Eyepieces: wide-angle eyepiece with high eye point, for the observer wearing glasses with ease. 
 Objective: to facilitate the change file type switching lens. 
 Zoom range: between the 5X-160X. 
 Working distance: long working distance of 100mm, to provide users with more room to work. 
 Field of Light: various types of electric lighting system, built-in halogen lighting and external circular fluorescent lamp, LED lighting. 
 Focusing Mechanism: focusing hand wheel adjustable elastic, lifting range of 49mm. 
 Loading platform: φ95mm black and white board bearing material bearing material & φ95mm transmission