Claim £50 Cashback from Sigma for purchases of the fantastic 150-500mm f/5-6.3 DG APO OS HSM between 1st August 2014 and 30th September 2014. Claims must be made on an application form which you can download below by 31st October 2014.
For more information, please see
https://www.sigma-imaging-uk.com/image/data/pdf/737Cashback.pdf