2.5X Binocular Surgical Loupes Lab Medical Magnifier Dental Mounted|Magnifiers Large

2.5X Binocular Surgical Loupes Lab Medical Magnifier Dental Magnifying Glass Interpupillary Distance Adjustable Head Mounted|Magnifiers2.5X Binocular Surgical Loupes Lab Medical Magnifier Dental Magnifying Glass Interpupillary Distance Adjustable Head-mountedMagnification: 2.5xWorking Distance : 260-380mmDepth of field: 90mmField of view: 100mmMaterial: High quality optical glass.Achromatic.Large visual field.Longdepth of field.Field of view: 100mmDepth of field: 90mmInterpupillary distanceis adjustable.Working angle: Max 45Net weight: about 300gBag size: 210*135*80mm