... has right to make renovation in de BH-P series polarizing microscope• This series microscope is a universal-type polarizing microscope, designed ... lensPolarizer360°rotatable,0,90,180,270 four type graduationsAnalyser360°rotatable,2° increments ,a does value of vemier 6'CompensatorGyps1λ (¢18mm, ... sliders(Used for 4X-40X objective under Koehler illumination) BH200P series polarizing light microscope