Specification Brand : AmScope BulletPoint1 : Professional stereo microscope with boom stand has long working distance to enable users to perform work or manipulate large items, including circuit boards and dental appliances BulletPoint2 : Trinocular viewing head with pair of 10x super-widefield eyepieces, adjustable interpupillary distance, fixed 45-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to enable sharing BulletPoint3 : 0.7x-4.5x zoom objective provides continuous zoom magnification and longer focal length for inspecting large-scale specimens, and a 2.0x Barlow lens extends the magnification range BulletPoint4 : Removable rheostat-controlled 54-bulb LED ring light provides intensity control and bright, cool light for working with temperature-sensitive or live specimens BulletPoint5 : Single boom arm with 8" vertical working distance and adjustable 16" boom arm enables users to adjust the microscope on the X- and Y-axes Color : clear ExternallyAssignedProductIdentifier1 : 013964501490 ExternallyAssignedProductIdentifier2 : 0013964501490 ExternallyAssignedProductIdentifier3 : 00013964501490 ItemName : AmScope SM-3TY-54S Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 7X-90X Magnification, 0.7X-4.5X Zoom Objective, 54-Bulb LED Light, Single-Arm Boom Stand, 110V-240V, Includes 2.0X Barlow Lens ItemPackageDimensions_Height : 58 centimeters ItemPackageDimensions_Length : 66 centimeters ItemPackageDimensions_Width : 38 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-stereo-microscopes MagnificationMaximum : 90 multiplier_x Manufacturer : United Scope LLC. Material : Glass ModelNumber : SM-3TY-54S NumberOfItems : 1 PartNumber : SM-3TY-54S PowerSourceType : Corded Electric ProductSiteLaunchDate : 2011-03-03T08:00:00-08:00 RealAngleOfView : 45 degrees SupplierDeclaredDgHzRegulation : unknown Voltage : 240 volts