Saitec &reg; Jeweler's Lighted High-power Magnifier Visor Magnifying Glass Headset Loupe Magnifier Lens Visor with 2 LED Light- 1.5x to 10x Easy-to-wear magnified visor for watch, jewelry repair, arts & crafts or as general reading aid 3 lenses: 1.5x fixed, 1.5x flip-down & 3.5x monocle; all 3 = 10X, enlarge to 1050% original size 2 super-bright 15,000mcd aim-able LED illuminate viewing area, light for 40 hrs on 2 AAA (not incl) Quick-adjust headband with ratchet mechanism - just turn knob to tighten/loosen while wearing Multiple-coated acrylic lenses, scratch resistant & reduce weight - visor weighs just 8 oz