This Designs for Vision dental surgical loupe is a top-quality product that provides magnification and clarity during various surgical procedures. With a magnification of 3.5x and a PD of 64.5mm, this loupe is perfect for plastic surgery, dentistry, thoracic surgery, and general surgery. The product is a magnifying loupe that comes in a case, making it easy to use and transport. The brand of this product is Design for Vision. WD:18 inches