Product Name: Medical Magnifying Glass (MG-KD5021) Model NO.: MG-KD5021 Shape: Circular Function: Detector Mirror Material: Mineral Handle: No Material: Plastic Structure: Head Magnifier Portable Magnifier: Head Loupe Mirror Surface: Convex User: All Magnification: 10-100 Head Loupe: Lens Can Be Detachable Trademark: Hongguang Optics Product Description Model: MG-KD5021Magnification: 2.5X/3.5XDistance: 370/420/460/500mmField of view dia: 95-120mmWeight: 300gAttachment: Soft cloth/desiccant/paper packingPackage size: 19*13.5*8cm1. Wild scope of seeing, visual sense relaxed;2. It is better to coordinate with headlamp;3. Interchange easily, adjustment convenient;