Zoom Stereoscopic Microscope: NSZ7045B seriesFeatures:Zoom Stereo Microscope NSZ7045 series zoom microscope adopts streamline integrated mechanical design, Easy operation, long working distance,clear resolved image, enclosure integrated. The microscope is used extensively world medical research and health care, biology and botany research, and agricuture, as well as in electroniccomponent manufacturing . Specially suited for LED, PCB inspecition, pressing plating and electronic component inspection. NSZ7045B6 NSZ7045B7 NSZ7045B8 NSZ7045B9NSZ7045Standard SpecificationB6B7B8B9Viewing HeadBinocular head, Inclined at 45° ,360°rotatable, interpupiillary distance : 55-75mm, both of ocular tube with diopter adjustable+/-5°√√√√Trinocular head, Inclined at 45° ,360°rotatable, interpupiillary distance : 55-75mm, both of ocular tube with diopter adjustable+/-5°OOOOEyepieceWide Field Eyepiece WF10×/20 , with Eyepiece guard√√√√WF15X, WF20X,WF25XOOOOObjectiveZoom objective:0.7X-4.5X with lock√√√√Auxiliary Lens0.5X, 1.5X, 2XOOOOZoom ratio1:6.4√√√√Up & down mechanismPost stand, Height:240mm,Dia:32mm√ √ Track Stand,Height:300mm √ √Base/working stageOblique plain Base, white/black stage plate with paired clips √ Oblique base, frosted glass and black& white stage plate with clips√ √Working distance100mm√√√√Focus systemTwo-sided Coarse Adjustment focusing knobs√√√√Light sourceNatural Light Illumination√√ Incident&transmitted LED illumination, Brightness Adjustable. √√Optional AccessoriesHigh resolution digital camera: 1.3MP, 2.0MP, 3.0MP, 5.0MPOOOOAnnular LED Light LampOOOOAnnular fluorescent lamp: 8W, 10WOOOONote:"√" standard outfit,"O" optionalOptical Data:EyepieceStandard SpecificationsAuxiliary 0.5XAuxiliary 1.5XAuxiliary 2XWorking Distance:100mmWorking Distance:165mmWorking Distance:45mmWorking Distance:30mmMagnificationViewing FieldMagnificationViewing FieldMagnificationViewing FieldMagnificationViewing FieldWF10X/207.0X28.6mm3.5X57.1mm10.5X19mm14X14.3mm45X4.4mm22.5X8.9mm67.5X3mm90X2.2mmWF15X/1510.5X21.1mm5.25X42.8mm15.75X14.3mm21X10.7mm67.5X3.3mm33.75X6.7mm101.25X2.2mm135X1.7mmWF20X/1014.0X14.3mm7.0X28.6mm21.0X9.5mm28X7.1mm90.0X2.2mm45.0X4.4mm135.0X1.5mm180X1.1mm