We have waited for the Sigma 18-50mm f/2.8 DC DN for a while now, and it was supposed to be for sale in April of this year, but Sigma later changed it to by the end of the year. Now that the end of the year is upon us, PhotoWarehouse has listed the Sigma 18-50mm … Continue reading Sigma 18-50mm f/2.8 DC DN Listed at PhotoWarehouse