Head Magnifier, Reading Glasses, Optical Binoculars with 1.5X, 2X, 2.5X and 3.5X Magnification for Repairs and Crafts

DIFFERENT MAGNIFICATION LEVELS: With 4 interchangeable magnification lenses, 1.5x at a 15 inch/2.0x focal length at 10 inch/2.5x focal length at a focal length of 7 inch/3.5x at a focal length of 6 inches. Sponge design: soft and lightweight, the breathable sponge inside will make you feel comfortable when using, even if you work and wear it for a long time, it will not put any pressure on your head. ADJUSTABLE BAND:Hands free strap improves wearing comfort, two buttons on each side can adjust the height of the magnifier to meet your desired viewing angle. Easily fits your head without discomfort. WIDE SCOPE OF APPLICATION Multi-power hands-free combination magnifiers meet your diverse needs: jewelry making, reading, painting, observation, watchmaking, repair, beading, meticulous work, needlework, art work and other hobbies/crafts. A very important visual tool for people working in watchmaking, precision instruments and meticulous work. ADJUSTABLE VISOR: The visor can be tilted up or down as needed, and removed when no longer needed. Can be worn over prescription glasses or safety glasses.