About this item• Durable & Interchangeable HD Lenses: Magnifying glass is equipped with 5 detachable lens, the surface hardness of the lens reach 5H, more wear-resistant, not easy to scratch, high definition and light weight, very durable and not easy to deteriorate after long-term storage. You can use these 5 lens to meet your different close works: Focal length: 0.75x, 1.25x, 2.0x, 3.0x, and 4.0x• Adjustable & Comfortable to Wear: Our headset magnifier is desinged as ergonomic glasses frame with nose bracket, very light weight and comfortable to wear and will not feel fatigue after long time wearing. The attached headband can effectively prevent falling, so it can fit different-sized heads, and won't put too much pressure on you.
