Since 1961‎,‎ Sigma has worked towards a single‎,‎ simple goal‎:‎ To imagine‎,‎ and develop‎,‎ the technologies that will allow the attainment of the perfect image‎.‎ It’s a commitment we’ve made‎,‎ and honored since day one‎.‎ It’s evident in our collaborative design process that unites R&D‎,‎ manufacturing‎,‎ marketing‎,‎ sales‎,‎ and service‎.‎ It’s evident in our standards—above and beyond industry norms—requiring 100% of our lenses be analyzed by our proprietary ultra‎-high definition sensors and approved before leaving our factory‎.‎ And its evident in our final products‎,‎ built with premium materials‎,‎ and known worldwide for quality and performance‎.‎