Specification Brand : Generic BulletPoint1 : Optical glass lenses with multi-coating BulletPoint2 : Can supply large field of views and deep depth of view BulletPoint3 : Reducing eye, neck and shoulder fatigue caused by long time of working BulletPoint4 : Loupes angle and interpupillary distance adjustable BulletPoint5 : This magnifier is made of high quality plastic material, which is st-urdy and du-rable to use for a long time. Color : Black ExternallyAssignedProductIdentifier : 7641950038267 ItemName : 2.5X Dental Binocular Magnifier Glasses Loupes Angle Adjustable Interpupillary Distance Adjustable with Inner Transparent Frame (2.5X-R) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : professional-dental-and-surgical-loupes MagnificationStrength : 3.5 multiplier_x Manufacturer : Qiqihaer Material : Plastic ModelName : magnifier ModelNumber : 2.5/3.5xloupe NumberOfItems : 1 PartNumber : Qiqihae210 ProductDescription : Specification: Color: Black Lens Material: Coated optical lens Frame Material: Aluminium Magnification: 2.5X/3.5X Working Distance: 200-550mm Field of View: 120mm Angle: Adjustable Interpupillary Distance: Adjustable Net Weight: About 60g (dental loupes and glasses) Package Weight: About 400g Package Included: 1x Binocular loupes 1x Glasses 1x Inner transparent frame 1x String 1x Screwdriver 1x Cleaning cloth 1x Storage box