Head Mounted Glasses Magnifier With LED Light Magnifying Glass Led Lupa For Watchmaker Jewelry Optical Len Glass Magnifier Loupe|Magnifiers Bullet Points: 1、Head-Mounted Design: The head-mounted and hands-free magnifying glass is an ergonomic spectacle frame, which can effectively prevent the magnifying glass from falling and reduce the pressure on the bridge of the nose. It is light and does not slip, ensuring firmness and wear resistance, and reducing long-term fatigue. You can also free your hands and focus on the objects you want to observe. 2、Interchangeable Lens: The magnification times of our head-mounted magnifying glasses: 8 times, 15 times, 23 times. It can meet your needs for close work. It is recommended to choose the lens with appropriate magnification according to the size of the observed object. The magnification can be quickly interchanged. 3、Monocular Observation: We recommend using only one eye of the binocular magnifier to observe the object, because when using two glasses at the same time, focusing will fail. You can use the two lenses alternately to eliminate visual fatigue and effectively improve your work. Please note: This magnifying glass is suitable for close-range work, please observe the object when close enough to the target. 4、Perfect Design: This magnifying glasses with telescopic legs, with adjustable flip brackets. Both lenses are equipped with LED lighting, which is very convenient to use when the light is dim. 5、Multifunctional Applications: The head-mounted magnifier with light has a wide range of uses, and it is very suitable for close work, such as reading, watch or circuit repair, crafts, jewelry identification, eyelash extension, welding, painting, etc. It is very suitable to help watch repairers, jewelers, elderly, short-sighted or short-sighted people observe nearby objects. Specifications: Name:MagnifyingGlasses Material:ABS+acryliclens Size:about155*55*85mm/6.1*2.17*3.35in GlassesLegsOpened:about175*155*55mm/6.89*6.1*2.17in GrossWeight:about98g MagnificationTimes:8times,15times,23times LensFocalDistance: about62mm/0.2in about33mm/0.12in about21mm/0.07in ColorBoxSize:about160*72*51mm/6.3*2.83*2.01in BatteryModel:LR1130buttonbattery LightingSource:2LEDlights PackingList: MagnifyingGlasses*1(withButtonBattery) Instruction*1