Product Name: New Design Monocular Student Microscopes Model NO.: 7045-B8LS Principle of Optics: Differential Interference Contrast Microscope Principle: Optics Usage: Teaching, Research Shape: Rectangular Prism Kind of Light Source: Ordinary Light Stereoscopic Effect: Stereoscopic Effect Mobility: Desktop Number of Cylinder: Binoculars Type: Biological Magnification: 40X-1600X Trademark: shinea Transport Package: Foam+Carton Box Specification: 1pc/ctn Origin: China HS Code: 9011800090 Product Description Series Stereo Zoom Microscope can provide crystal clear sharp images with high resolution and good depth within a broad field of view. once brought in focus, images remains clear and sharp throughout the whole zoom range. It is widely used in electronic industry, educational demonstration and agricultural research for micro-object observation, inspection and measurement.EyepieceStandardAuxiliary Lens 0.5XAuxiliary Lens 1.5XAuxiliary Lens 2XW.D. 100mmW.D. 165mmW.D. 45mmW.D. 30mmMag.F.O.VMag.F.O.VMag.F.O.VMag.F.O.V10X/20mm7.0x28.6mm3.5X57.1mm10.5X19mm14.0x14.3mm45.0X4.4mm22.5X8.9mm67.5X3mm90.0X2.2mm15X/15mm10.5X21.1mm5.25X42.8mm15.75X14.3mm21.0x10.7mm67.5X3.3mm33.75X6.7mm101.25X2.2mm135.0X1.7mm20X/10mm14.0x14.3mm7.0x28.6mm21.0X9.5mm28.0X7.1mm90.0X2.2mm45.0X4.4mm135.0X1.5mm180.0X1.1mm25X/9mm17.5X12.9mm8.85X25.4mm26.2X8.6mm35.0X6.4mm112.5X2.0mm56.3X4.0mm168.8X1.3mm225.0X1.0mm30X/8mm21.0x11.4mm10.5X22.9mm31.5X7.6mm42.0X5.7mm135.0X1.8mm67.5X3.6mm202.5X1.2mm270.0X0.9mmMagnification 7X-45X, 3.5X-270X with optional eyepieces and objectivesEyepiece WF10X/20mm high-eyepoint, wide-field; Convenient for observerswearingglassesOptional Eyepiece WF10X/20mm, WF15X/15mm, WF20X/10mm, WF25X/9mm, WF30X/8mmMain Body Binocular head, 45° inclined, 360°rotatable, can be locked in any position desired Interpupillary Distance adjustment:54-76mm; Diopter adjustment:±5 dioptersObjective 0.7X-4.5X stereo zoom; Zoom Ratio:6.4:1Aux Lens 0.3X, 0.5X, 0.7X, 0.75X, 1.5X, 2XFocusing Mount A1 focusing mount with vertical working distance 50mmStand B1 pole stand, for more options, please refer to"ACCESSORIES-MICROSCOPE STAND"Illumination Fluorescent lamp, LED ring light, for more option, please refer to"ACCESSORIES-ILLUMINATOR"