The lens is made of acrylic resin, and the surface hardness of the lens reaches 5H, which is more wear-resistant and durable. Interchangeable lens design: 3 interchangeable lenses, 4x, clear vision.
Sofullue Headband Magnifier USB Rechargeable for Head Mounted Magnifying Glasses with Removable Lenses 2 LED Lights for Reading Close
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Sofullue Headband Magnifier USB Rechargeable for Head Mounted Magnifying Glasses with Removable Lenses 2 LED Lights for Reading Close
Interchangeable Lens Design: Switch between 5 optical lenses using a simple click and release system. A 0.75x magnification power is a 75% increase in the magnified object's size. The lenses are made of acrylic resin, the surface hardness of the lenses reaches 5H grade, which is more wear-resistant and durable.
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ULTRA LIGHTWEIGHT -Ultra lightweight, scratch resistant hardened binoculars, with a long service life LENS BOARDS -5 interchangeable lens boards with
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JMH Head Magnifier, Rechargeable Hands Free Headband Magnifying Glass with 2 Led,Professional Jeweler's Loupe Light Bracket and Headband are Interchangeable USB-Rechargeable
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