Specification BatteriesIncluded : 1 Brand : OMAX BulletPoint1 : Total magnification: 20X, 40X, 80X; Eyepieces: widefield WF10X/20 and WF20X; Rotational objectives: 2X, 4X; Head: 45degrees Inclined binocular with locked-in eyepieces; Diopter adjustment on left ocular-tube; Interpupillary distance: 2-3/16inch - 2-15/16inch(55mm - 75mm); Working distance: 2-1/4inch (57mm); Field of view: 10mm/5mm BulletPoint2 : Total magnification: 20X, 40X, 80X; Eyepieces: widefield WF10X/20 and WF20X; Rotational objectives: 2X, 4X; Head: 45degrees Inclined binocular with locked-in eyepieces; Diopter adjustment on left ocular-tube; Interpupillary distance: 2-3/16inch - 2-15/16inch(55mm - 75mm); Working distance: 2-1/4inch (57mm); Field of view: 10mm/5mm Color : White CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 670541471524 ExternallyAssignedProductIdentifier2 : 0670541471524 ItemName : OMAX 20X-40X-80 Dual LED 3D Stereo Microscope with Multi-Power (Batteries and AC Adapter) and All Metal Frame ItemPackageDimensions_Height : 16.51 centimeters ItemPackageDimensions_Length : 34.798 centimeters ItemPackageDimensions_Width : 29.464 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-stereo-microscopes MagnificationMaximum : 80 multiplier_x Manufacturer : OMAX Material : Metal ModelNumber : G223E-E20 NumberOfItems : 1 PartNumber : G223E-E20 PowerSourceType : Battery Powered ProductDescription : This is a cordless stereo binocular LED microscope with viewing head. It can be used on 110V power supplies as well as running with 3 AA batteries, which means that it can be used in the outdoor fields. The microscopy has 20X, 40X and 80X three step magnifications with dual LED lights from both top and bottom sides. It has large working distance of 57mm and maximum field of view of 10mm. This stereo microscope is a good choice for people who like to collect coins, stamps, rocks, gemstones but with low budget. It is also a good choice for students who would like to inspect insects, botanical specimens and etc. There are many accessories such as USB cameras, darkfield stages, tweezer clips, which can be attached to the microscope to make it more powerful. ProductSiteLaunchDate : 2012-12-10T01:35:05.220Z RealAngleOfView : 45 degrees SupplierDeclaredDgHzRegulation : not_applicable Voltage : 110 volts