SpecificationA23.0202-AA23.0202-BEyepieceWF10x/20mmObjectiveZoom objetive 0.7~4.5xTotal Magnification 7~45xVisual Field Dia 28.5~4.5mm Working Distance88mmStandPole StandUp/down Move Range35mm<=h<215mm35mm<=h<265mmBase Size 260x290x55mm300x240x25mmIlluminationUp light source 12V10W halogen lamp, reflector cup,brightnessadjustableBottom light source 12V10W, brightness adjustableUplight source 12V10W halogen lamp, reflector cup,brightnessadjustable SpecificationA23.0202-C1A23.0202-C2A23.0202-C3EyepieceWF10x/20mmObjectiveZoom objetive 0.7~4.5xTotal Magnification 7~45xVisual Field Dia 28.5~4.5mm Working Distance88mmStandPole StandUp/down Move Range35mm<=h<265mm35mm<=h<240mmBase Size 240x180x25mm300x240x25mm240x180x25mm, with movable stage 42x42mmOptional Accessories Item No. EyepieceWF10x/22mmA51.0206-10BWF15x/15mmA51.0206-15BWF20x/12mmA51.0206-20BWF25x/9mmA51.0206-25BDivisional wide field eyepiece 10X/20mm 0.1mm/DivA51.0207-10ADivisional wide field eyepiece 10X/22mm 0.1mm/DivA51.0207-10BHeadTrinocular HeadA23.0202-TObjective0.5x W.D.137mmA52.0221-050.75x W.D.103mm A52.0221-0751x W.D.88mm A52.0221-101.5x, W.D.48mm A52.0221-152x, W.D.29mmA52.0221-20Illumination8W, 90~265V Annular LED illumination W.D. 35~200mmA56.020115W, 110V/220V, Annular fluorescent illuminationA56.0213CCD Adapter 0.5xA55.0203-LT051xA55.0203-LT10