I. Purpose: The model XTL--3400 is a multi-stereo-microscope with serial zoom
and tri -eyepieces . It provides for measuring working stage,
multi-pedestal, illuminating device of ring lamp. It can be widely
used in checkout of production line of electronic industry and the
department as scientific research, jewelry, electron and precision
machinery. It is particularly suitable for examining , assembling ,
welding and repairing in electron and instrumentation industry .It
can fit in with the camera unit ¡¢color TV ¡¢CCD and microcomputer. II. Specification: Inner inclination optical path zooming system, stereo viewing angle
13o Inclination at 45o viewing Total magnification:7-45¡ Zooming ratio:6.5:1 Working distance:95mm Interpupillary adjustment range: 55-75mm Objective zooming range:0.7-4.5¡ Widefield eyepiece:WF10¡(§¦20mm) Round working stage diameter: §¦95mm Coarse focusing knob with slipping protection unit III. Outfit: Widefield eyepiece:5¡,12.5¡,15¡,20¡,25¡ Super-widefield eyepiece:10¡(§¦23mm) Accessory large objective (only for pillar type):0.5¡,0.75¡,1.5¡,2¡ Mechanical sta