Shop our wide selection of new and used sigma teleconverters & extenders
. As an Authorized Sigma Dealer
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like the Sigma 1.4x EX DG Teleconverter For Canon
OR the newest products that were just released like the Sigma 1.4X TC-1401 Teleconverter for Nikon F
. Are you shopping for Teleconverters & Extenders
or Camera Lenses
other than Sigma? District Camera has you covered. Since 1978, casual photographers, students, semi-pros and serious photography professionals have trusted District Camera for our expert staff, selection, great prices and fast shipping.