uptodatetools Interchangeable 2×Lens interchangeable lenses with 1.0X, 1.5X, 2.0X, 2.5X, 3.5X Headband Magnifier(White)
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2 LED Headband Illuminating Magnifying Glasses With portable detachable led light source box and 11 Kinds of magnifications. 1.0X, 1.5X, 2.0X, 2.5X, 3.0X, 3.5X, 4.0X, 4.5X, 5.0X, 5.5X, 6.0X. In the precision work of watch repair, engraving and painting, antique appreciation, electrical maintenance, etc., we need to concentrate on every small part of the clock or electrical components. However, our eyes have limitations. Long-time, highly concentrated work can easily cause eye fatigue and affect work efficiency. Magnifications : Distance to viewed objects (lense to object) 1.0X : 300~350mm; 1.5X : 240~260mm; 2.0X : 215~235mm; 2.5X : 205~225mm 3.0X : 160~180mm; 3.5X : 135~145mm 4.0X : 125~135mm; 4.5X : 110~130mm 5.0X : 100~120mm; 5.5X : 80~95mm 6.0X : 60~85mm 2 LED Headband Illuminating lamp How to use portable detachable light source box: 1.Light holder can't be rotated when light source box is not pulled out; 2.Press two concave spots on light source box with finger, then pull out light source box slightly; 3.At this time, LED light holder can be rotated up and down; 4.Light source box can be used separately as lighting source after being dismantled.