Leica's high-performance optics, which are all made by hand at Leica's main factory in Solms near Wetzlar, Germany are the fruit of many years of experience in optics and precision mechanics, unique technologies, high-quality materials and the commitment and craftsmanship of competent staff. Tack-sharp details, beautiful image drawing, lovely bokeh, excellent flare control and minimal distortion are all trademarks of Leica optics. Made to be used and built to last, you can feel the quality when you hold one of these fine lenses in your hand.