Headband Magnifier Glasses With LED Light Head Mount Magnifier Hands free Reading Magnifying Glasses with Light for Close Work Jeweler Loupe Craft Watch Repair 5 Lenses 1.0X 1.5X 2.0X 2.5X 3.5X

Item type: Headband Magnifier It is applicable to reading books/newspapers, drawing picture, making handicafts, repairing electronics and apprecaiting flowers/potted landscapes etc. Package Included: 1 PCS X Headband Magnifier 5 PCS X Interchangeable Lenses (1x, 1.5X, 2.0X, 2.5X, 3.5X) Methods and purpose of lens solt focal length adjustment: The min.distance between lens and eyes on the slot is 45mm while the max.Distance is 65mm. When lens becomes closer to eyes,you may view larger visual range,and vice versa. For example,the focal length of lens is 333mm when using 1.5x lens. If the distance between lens and viewed object is less than 333mm,the focusing component should move in positive direction. And if the distance between lens and object is more than 333mm,the focusing component should move in negative direction. Cautions: Please do not put it under the sun to prevent fire. For safety reasons,please be sure not to view the sun with magnifier. For ant dirt on the eyeglasses,please wipe the eyeglasses gently with soft cloth like eyeglasses cloth. Please do not wipe the magnifier with the liquid such as banana oil,alcohol,petrol etc. We provide you with the best product and service, if you have any problem, please let us know, and we will solve the problem ASAP. Thank you so much.