Necklace LED Illuminated Magnifying Glass 3x/8x Magnifier Lighted Acrylic Lens 3x/8x Illuminated Necklace Magnifier; This is a new illuminated necklace magnifier 40" adjustable lanyard makes this magnifier easy to use and keep track of; The acrylic lens has 3x magnification with a smaller 8x spot magnification Primary lens diameter measures 2" in diameter, while the spot magnification measures 1/2" in diameter; 1 bright LED bulb located below the lens clearly illuminates anything within the viewing area A convenient on/off switch makes this magnifier easy to use; Comes with a leatherette storage pouch Measurements: 3 1/4" in length, 2 1/4" in width;