Zoom Stereoscopic Microscope: NSZ7045J seriesFeatures:Zoom Stereo Microscope NSZ 7045 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. NSZ7045J1B NSZ7045J2B NSZ7045J3B NSZ7045J4BNSZ7045J seriesStandard SpecificationJ1BJ2BJ3BJ4BViewing HeadBrinocular 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√√√√Auxiliary Lens0.5X, 1.5X, 2XOOOOZoom ratio1:6.4√√√√Up & down mechanismPost Stand,Height:240mm,Dia:32mm√ √Track Stand,Height:300mm √√ Base/working stageSector plain base, Dia95mm black& white board with clips√√ Sector base, Dia95mm Frosted glass and black/white stage plate √√Working distance100mm√√√√Focus systemCoarse Adjustment√√√√Light sourceNatural Light√√ AC220/110V , Reflected and transmission 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