Description: This Aomekie cordless LED binocular stereo microscope has sharp stereo erect image over a side field view. It provides 20X and 40X magnification power, coming with a pair of widefield optical glass 10X eyepieces and 20X eyepieces. This stereo microscope is specially designed for both indoor and outdoor applications. Widely used in electric factories, laboratories, schools, PCB solder and mobile repair etc. With WF10X eyepieces: Total magnification 20X = (Eyepieces 10X) x (Objective lens 2X) With WF20X eyepieces: Total magnification 40X = (Eyepieces 20X) x (Objective lens 2X) Features: ·Widely used in electric factories,laboratories,schools,PCB solder and mobile repair etc. ·Upright binocular view head,the interpupillary distance is between 55-75mm ·Long working distance is about 7-11.5cm ·Built-in top light illumination ·Full environmental protection plastic body and easy to carry ·Optical glass lens Specifications: ·Eyepieces: WF10X / WF20X ·Objective Lens: 2X ·Top Light: LED illumination ·Interpupillary Distance: 55-75mm ·Net Weight: 1.1LBS ·Batteries: 2 AA Batteries (Not Included) Package Included: ·1 x Stereo microscope ·1 pair of WF10X eyepieces ·1 pair of WF20X eyepieces