Product Name: Binocular Loupes with Sport frame High Transmissivity Model NO.: SLF Group: All Certification: CE, FDA Trademark: New Vision Transport Package: Standard Export Package Specification: CE, FDA Origin: China HS Code: 9018500000 Product Description Binocular Loupes with Sport frameDental loups and LED lightSLF-sport frameSLH-head bandx2.5 or x3.5 availableFeatures:Multi-coated, high grade glass lenses produce crisp,clear images. The Loupes which employ eyepiece of very large viewfield diameter. The depth of focus is deep and objectcan be seen stereoscopically with actual distancefeeling. The angle of the loupes can be adjusted between0º~40 º with ease and fatigue is minimized even afterprolonged use. 6mm up and down displacement. Pupil distance canbe adjusted individually which could be suited for allkind of faces. Adapts to headlightSmart design, convenient for mobile diagnosis. Magnification Working distance Field of view 2.5x 340mm 80mm 2.5x 420mm 100mm 2.5x 460mm 110mm 2.5x 500mm 120mm Magnification Working distance Field of view3.0x 340mm 70mm 3.0x 420mm 84mm 3.0x 460mm 92mm 3.0x 500mm 100mm Magnification Working distance Field of view 3.5x 340mm 60mm 3.5x 420mm 72mm 3.5x 460mm 78mm 3.5x 500mm 84mm