14 DAY TRIAL // Sigma UK has recently announced on its website that it is giving away a free USB Dock with every new Sigma 30mm f/1.4 DC HSM Art lens purchases.
The USB Dock allows you to update your Sigma lens firmware and other parameters like autofocus speed, optical stabilization functionality, focus etc., via PC using the Sigma Optimization Pro software.
The Sigma 30mm f/1.4 DC HSM Art lens can be purchased from various resellers in the United Kingdom at a price of £499 / €594 / $820, but some of the retailers are offering massive discounts on it.
At the same time, you could benefit from another Sigma UK offer and get £150 cashback when purchasing any Sigma DP1 Merrill, DP2 Merrill and DP3 Merrill digital cameras.
To take advantage of these offers, you have to fill out the Sigma USB Dock application form or/and the DP Merrill Cashback Offer application form. Both offers are valid until January 31, 2014.