Eyepieces  Magnifictaion 12. 5X, pupil distance ad jus table range 55m~ 75mm,diopter adjustment range +6D~ -6D.
Binocular  45° binocular tube or optional 30° -90° and 0° -210 variabe angle binocular tube,
or optional 90° primary mirror + optical extender + built- in spectrometer three- in one structure, and has the funct ion of pendulum.
Multiplier coefficient  0.6, 1.0，1.0, 1.6
Magnification  Zoom from 4th gear to 6th gear, zoom from 4th gear as standard,and total magnification as standard: 3. 7X~ 16X.
Illumination  LED cold light, strong linght, longer lifetime, brightness adjustable infinitely, illumination intensity ≥600001x
Focus lens  F=250mm(175/ 200/ 300/350/ 400mm Optional) Fine tuning range ≥15mm
Zoom assistant (optional)  Free-rotatable assistant stereoscope, the same magnification and field of view as binoular tube
X-Y manual two-dimensional rotating head  X direction 45, y direction 90
Big z00m objective (optional)  F=180~ 300mm or 200~ 320mm
Pendilum function  SLR/Micro single camera、 DV、 Mobile、IMAQ workstation etc
Rotinng head for all direction operate by two handles, free and easy to operate