HK Jeweler's Double Lens Variable Power Magnifier Visor - Up to 4.8x Magnification See your workpieces or text magnified up to 480% original size with brilliant clarity 2.2X fixed lens, 1.1X flip-down swivel lens plus 1.5X swivel loupe for extra-fine detail Use one lens, two or all three together; high-density acrylic magnifies like a glass without weight Provides a wide range of uses from amateur level to professional fields - Great for electronic and micro-component assembly Adjustable head-band with snap button fastener; visor tilts up & out of way, total weight just 7 oz