Dental 3.5X Magnifying Glass with LED Light Binocular Loupes Two-Way Adjustment Goggles Frame Optical Headband Magnifier,Blue

Color:BlueProduct Name: 3.5 magnifierMaterial: ABS materialLens material: HD optical glassWorking distance: 3.5 (320-420mm)Depth of field: 3.5 (80mm)Field of view: 3. 5 (60mm)Light source: High-brightness LED light source. Adjustable brightnessLight source duration: dark light 24 hours. strong light 5 hoursFull set:Magnifying glass*1Light source*1Charger*1Wiping cloth*1Screwdriver*1Conversion clip*1Basic functions: two-way adjustment of pupil distance, manual focusing.Interpupillary distance adjustment: mobile adjustment of interpupillary distance;Variable function: variable wearing style. Can be used on the clip-on glassesFunction description: Magnifier tube. High-end optical design. Lens coated with multi-layer antireflection coating. Sophisticated assembly process in one.Usage: dentistry, plastic surgery, ophthalmology, neurology, otolaryngology and many other usesFeatures: large field of view, long depth of field, high resolution, low magnification, fast positioning, comfortable to wear.