Today Sigma reduced the price of their new Sigma 100-400mm f/5-6.3 DG OS HSM Contemporary lens by $100 – the new price will be $699 (B&H Photo | Adorama | Amazon). The price drop will be valid until December 31, 2017. Most of the Sigma Black Friday/Cyber Monday deals are also still valid. The full press release can be found here.
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