Technical Specifications
Optical  System  Infinite optical system
Extra Wide FieldEyepiece   WF10X/20
 WF10X/20,Eyepiece with Scale of Cross  hair
 WF15X/16
 WF20X/12
Eyepiece  4X/0.10/∞/0(BF/DF)  LWD 20.7mm
Achromatic Objective  10X/0.25/∞/0(BF/DF)  LWD 10mm
 20X/0.4/∞/0(BF/DF)  LWD 5mm
 50X/0.75/∞/0(BF/DF)  LWD 1.3mm
 100X/0.9/∞/0(BF/DF)  LWD 0.7mm
Viewing Head  Siedentopf binocular viewing head, Inclined  at 45°,Interpupillary 48mm-75mm,Splitting Ratio: for observation 80%,for  camera 20%  , or for observation  100%,and camara 100
 Illumination  12V/50W  Halogen light, Center and brightness  adjustable
Focusing  Coaxial coarse and fine  adjustment, fine division 2μm, Moving range( from the  focusing of the stage surface)   Up 1mm ,Down  7mm
Nosepiece  Backward quintuple nosepiece
Stage  Double layer mechanical stage 226X178mm,  Moving  range 40mmX40mm
Function  Bright Field , Polarization