Specification Brand : UINMYREO BulletPoint1 : There are mainly advantage of this loupe series:Wide field of view,Long working distance,Complete edge-to-edge clarity, Use Water disinfectant wiping disinfection. BulletPoint2 : One Step Pupillary Adjustment; Convenient 420mm Working Distance. BulletPoint3 : Large Depth Field of View; Adjustable Angular Viewing. BulletPoint4 : It is very simply and convenient for user as the pupillary distance can be adjusted by one center axis. BulletPoint5 : BUY THE BEST FROM LAJA IMPORTS ExternallyAssignedProductIdentifier : 4953363123366 ItemName : Dental Loupes Glasses Binocular Magnifier Adjustable Interpupillary Distance Magnifying Glass (2.5X) ItemPackageQuantity : 1 ItemTypeKeyword : professional-dental-and-surgical-loupes MagnificationStrength : 2.5 multiplier_x Manufacturer : UINMYREO Material : stainless_steel ModelName : 1 ModelNumber : 04-6 NumberOfItems : 1 NumberOfPieces : 50 PartNumber : 04-6 ProductDescription : Specifications: Magnification: 2.5X / 3.5X Working Distance: 440-540mm / 320-420mm Depth of View: 100mm / 100mm Field of View: 130mm / 60mm Angle: Adjustable Package List: 1x Magnifier 1x Cleaning cloth 1x Screwdriver 1x Package bag 1x Manual