CLM-5 Classic style all 5x eyeglass loupe from Magnifier.com  Metal clip on to glasses Watchmakers loupe provides 5x magnification, all metal construction and glass lens make this a very durable product built to withstand professional use with endless uses, ideal vision enhancement when you need that extra vision for inspection detail work, watch battery replacement, soldering inspection, watchmakers, jewelry makers, coin inspection, silvermarks etc.  Securely clips onto eyeglasses that allows a jeweler's hands to be free to handle loose gems or watch parts while working under various magnifications. All metal construction and 1 inch glass lens. We also have a double lens 10x model see our other listings. Both are suitable for industrial use commercial environments.  *After selling many of these over the years with no confusion someone seems have been confused and thought the would receive 5 loupes per order, just to be clear every order is for 1-5x loupe. Thanks