HM-8D Headband Magnifier, featuring a versatile 5-lens system complemented by two bright LED lights, offers a range of magnification options from 1x to 3.5x using single or multiple lenses, and even up to 9x magnification for one eye with the addition of an extra eye loupe. It includes a large 1x magnification front lens for broader views, while secondary lenses can be snapped behind it for increased magnification (see photos for setup). This lightweight and comfortable headband magnifier is perfect for intricate tasks that require both hands to be free, providing a precise, magnified view to ease your work.Crafted with optical-grade acrylic lenses, the HM-8D ensures a clear, dynamic view. Its prismatic lenses are designed to focus both eyes on the work at the correct distance for the chosen magnification, significantly reducing eye strain and fatigue. The magnifier's lenses can easily flip up, allowing for quick transitions to normal viewing when needed. Adjustability is a key feature of the HM-8D, with an easy-to-adjust headband that fits all head sizes, ensuring comfort during prolonged use. The magnification versatility is matched by the range of focal lengths available; as magnification increases, the focal length decreases, allowing for precise work at various distances. The lenses are also thoughtfully provided with a protective carrying case for safe storage and transport. Whether for professional tasks, hobbies, or detailed craftwork, the HM-8D Headband Magnifier is an indispensable tool for anyone needing hands-free magnification.