Brand: shanghai longway
Model: LW7045(T)-J4
zoom stereo microscopesbiological microscopesLW7045(T)-J4Model: LW7045(T)-J4 
Detailed parameters: 
LW7045 series zoom microscope adopts streamline integrated
 mechanical design, Easy operation, long working distance,clear
 resolved image, enclosure integrated. The microscope is used
 extensively world medical research and health care, biology and
 botany research, and agricuture, as well as in electronic
component manufacturing . Specially suited for LED, PCB
inspection, pressing plating and electronic component inspection.
LW7045-J4: binocular head
LW7045T-J4: trinocular head
Configuration:Pillar sector base reflected and transmitted LED illumination
Main Spec.
Binocular&Trinocular Head Angle of viewing 45º 
Zoom ratio 1:6.4 
Eyepiece WF10X/20mm  
Objective 0.7x-4.5x 
Magnification 7x-45x 
Interpupillary distance adjustment range 55-75mm 
Working distance 100mm