Specification Brand : LW Scientific BulletPoint1 : Binocular 45° inclined head with diopter adjustment on one ocular tube for comfort viewing, Paired 10 x wide-field eyepieces, Post mounted head rotates 180° and is adjustable for various working distances BulletPoint2 : Interpupillary distance adjustable 51 mm to 75 mm, Achromatic objectives are par focal and par centered BulletPoint3 : Magnification is 10 x and 30 x , Upper and lower Cordless LED illumination available-On/Off switch mounted on base BulletPoint4 : Light model includes both a 95 mm black and white reversible stage plate, and a frosted glass stage plate (95 mm) with locked-on stage clips BulletPoint5 : Rugged all metal construction, Vinyl dustcover and instruction manual are included BulletPoint6 : Radius of working area: Max. 1040mm ( 41inch ) - Diameter of microscope body holder: 76mm ( 3inch ) - Focus block: rack and pinion adjustment, range 55mm (2-5/32inch) BulletPoint7 : 5-year warranty against manufacturing defects Color : White CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 08968181167351 ExternallyAssignedProductIdentifier1 : 799861829607 ExternallyAssignedProductIdentifier2 : 0799861829607 ExternallyAssignedProductIdentifier3 : 00799861829607 Hazmat : 9 IncludedComponents : ELECTRONIC_COMPONENT ItemName : LW Scientific DMM-S13N-PL77 DM-Dual Mag Stereoscope 10x/30x on Pole Stand ItemPackageDimensions_Height : 20.32 centimeters ItemPackageDimensions_Length : 35.814 centimeters ItemPackageDimensions_Width : 33.02 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-stereo-microscopes MagnificationMaximum : 30 multiplier_x Manufacturer : Thomas Scientific Material : Metal Material1 : Metal Material2 : Plastic ModelName : LW SCIENTIFIC ModelNumber : DMM-S13N-PL77 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : DMM-S13N-PL77 PowerSourceType : Corded Electric ProductDescription : DM-Dual Mag Stereoscope 10x/30x on pole stand ProductSiteLaunchDate : 2012-04-18T00:28:00.330Z RealAngleOfView : 360 degrees SupplierDeclaredDgHzRegulation : not_applicable Voltage : 110 volts WarrantyDescription : manufacturer