Professional Zoom Stereomicroscope: SZM6745JBseriesDescription:SZM6745 series zoom stereo microscope , fully coated optical system sharp and clear images with extremely good flatness and contrast. It is characterized by brand-new optical design, the best production and true color image. With their large zoom rang and long-working distance. These are ideal for high-magnification, high-resolution observation in biological research , precision-oriented semi-conductor and other industries.It mainly used for industries applications, allow you to observe assembly and inspect small parts or integrated circuits on PCB, LCD production line, as well as detection of precision parts for mechanical machining examination of electronics, precision engineering/synthetic/plastic products and medical products in inspection, assembly, analysis, soldering, polishing as well as precision/smooth finishing work. Perfect for quality control applications and it is also ideal for detailed work such as microsurgery, watch making and circuit board inspection and manufacturing. SZM6745J1B SZM6745J2B ZM6745J3B SZM6745J4BSZM6745J Standard SpecificationJ1BJ2BJ3BJ4BViewing HeadTrinocular head , Inclined at 45° ,360°rotatable, interpupiillary distance : 54-75mm, √√√√EyepieceWide Field Eyepiece WF10×/22 , Diopter adjustment eyepiece√√√√WF15X, WF20XOOOOObjective Zoom objective:0.67X-7.5X√√√√Auxiliary Lens0.5X, 1.5X, 2X OOOOZoom ratio1:6.7√√√Up & down mechanismPillar style√√Arm curved style√√ Base/working stageSector base, black& white board with clips√√Sector base, Frosted glass with clips √√Working distance105mm√√√√Focus systemCoarse Adjustment√√√√Light sourceNatural Light√√ AC220/110V , Reflected and 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:ObjectivesEyepieceWorking DistanceWF10X/22WF15X/16WF20X/12MagnificationViewing FieldMagnificationViewing FieldMagnificationViewing Field0.676.7X23.8mm10.0X23.9mm13.4X17.9mm105mm0.77.0X31.4mm10.5X22.9mm14.0X17.1mm0.88.0X27.5mm12.0X20.0mm16.0X15.0mm1.010.0X22.0mm15.0X16.0mm20.0X12.0mm1.515.0X14.7mm22.5X10.7mm30.0X8.0mm2.020.0X11.0mm30.0X8.0mm40.0X6.0mm3.030.0X7.3mm45.0X5.3mm60.0X4.0mm4.040.0X5.5mm60.0X4.0mm80.0X3.0mm4.545.0X4.9mm67.5X3.6mm90.0X2.7mmOptical Parts: