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. NSZ7045B1 NSZ7045B2 NSZ7045B3 NSZ7045B4 NSZ7045B5NSZ7045Standard SpecificationB1B2B3B4B5Viewing 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°OOOOOEyepieceWide Field Eyepiece WF10×/20 , with Eyepiece guard√√√√√WF15X, WF20XOOOOOObjectiveZoom objective:0.7X-4.5X with lock√√√√√Auxiliary Lens0.5X, 1.5X, 2XOOOOOZoom ratio1:6.4√√√√√Up & down mechanismPillar style√√√ Arm curved style √√Base/working stageLarge flat base, size:320x260x16mm √ √Rectangle base, Dia95mm black& white board with clips√ √ Highfoot rectangle base, Dia95mm frosted glass with clips √ Working distance100mm√√√√√Focus systemCoarse Adjustment√√√√√Light sourceNatural Light√ √√√Top&down halogen lamp12V/15W , Brightness adjustable. √ Optional AccessoriesHigh resolution digital camera: 1.3MP, 2.0MP, 3.0MP, 5.0MPOOOOOAnnular LED Light LampOOOOOAnnular fluorescent lamp: 8W, 10WOOOOONote:"√" 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/1014.0X14.3mm7.0X28.6mm21.0X9.5mm28X7.1mm90.0X2.2mm45.0X4.4mm135.0X1.5mm180X1.1mmOptical Parts: