5 Sets of Lenses for Every Task: Magnifying glasses with 5 interchangeable lenses offering 1.0X, 1.5X, 2.0X, 2.5X, and 3.5X magnification to meet your diverse needs. Hands-free magnifying glasses ideal for watchmakers, dentists, electricians, model builders, hobbyists, crafters, and close-up work. Humanized Design with Light for Comfortable Wear: Comfortable eyeglass frames ensure a secure fit. You can wear them with the temple arms or switch to the elastic strap for an alternative fit. Versatile Use: Individual lenses/magnifiers can be easily attached and detached. Magnifying helmet glasses are perfect for close-up tasks such as those performed by dentists, electricians, jewelers, seamstresses, crafters, beauticians, painters, and seniors. Headband Wearing Modes & Dual Adjustable LED Lights: Alternatively, wear them as glasses or a headband. The included headband easily attaches for a secure fit. The movable magnifier bracket allows adjustment of the distance between your eyes and the lens for different needs, ensuring precise illumination of the light source onto the viewed object for more comfortable use. Material: Acrylic + ABS Lenses Single Lens Magnification: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X Field of View: 555mm (1.0X), 381mm (1.5X), 278mm (2.0X), 183mm (2.5X), 156mm (3.5X). Package Contents: 1 x Reading Glasses, 5 x Acrylic Lenses: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X, 1 x Elastic Headband, 1 x Lens Cleaning Cloth.