Electron Microscope USB Digital Magnifying Glass Dedicated Lifting Bracket $ 24.98 Product information: Type: Electron microscope Eyepiece magnification: 1600x Objective lens magnification: 1600x Instrument magnification: 1600X Weight: 500 (g) Scope of application: industrial testing, circuit board testing, textile testing, children's teaching, antique calligraphy and painting identification, etc. Product name: 1600x electron microscope Uses: industrial inspection, circuit board inspection, antique calligraphy and painting identification, children's teaching, etc. A set of packaging size: 2014.88cm Set weight: 498g