Dental Magnifier Glass 5 Lens Dentist LED Loupes 81001 - G 2 Detachable LED Headband Illuminated Magnifier with 5 Replaceable Lens Flexible and hands free operation is to be expected from this magnifier. It's a convenient and practical vision aid for those who work on tiny parts and intricate art and craft designs. The LED light and lenses are detachable in use. In addition, 5 lenses with different magnifications are available for your alternative use. Features: - 5 replaceable / interconvertible lens with different magnifications marked in the middle. - LED light can be rotated and light source box with battery compartment is detachable. - Adjustable head band ensures more comfortable and tight head wearing. - Light source box can be used separately as lighting source after being dismantled. - Comes with a detachable head lamp which illuminates images, allows you to use it either during daytime or nighttime. - Head band is adjustable with just a turn of a knob to give you a comfortable fit. - Lenses are made of high quality ABS molded acrylic, providing clear and undistorted texts and images. - With clamps on the head gear, you can set two lenses at a time for easy flipping or switching from one magnification power to another. - Widely used in mechanical processing, electronic repair, jewelry appraisal, timepieces repair and miniature engraving, etc. Specification: - Single-plate lens magnifications: 1.0x, 1.5x, 2.0x, 2.5x, 3.5x - Bi-plate lens magnifications: 3.0x, 4.0x, 4.5x, 5.0x, 5.5x, 6.0x - Battery: 3 x AAA battery ( not included ) - Magnifications are marked in the middle of lens - Table below denotes the distance proportion between magnifications and viewed objects: Magnifications Distance to viewed objects 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 Type: Magnifier For: Daily Use,Experiment,Home use Material: ABS LED Quantity: 2 Color: Multi-color Package weight: 0.652 kg Product size (L x W x H): 24.71 x 20.21 x 5.21 cm / 9.73 x 7.96 x 2.05 inches Package: 1 x 81001 - G 2 Detachable LED Headband Illuminated Magnifier with 5 Replaceable lens, 1 x Instructions Thank you!