Sigma Summer Rebates by Dan Carr | Aug 2, 2012 | Deals Sigma have launched their mid-summer rebate program for all supported camera types. Deals expire October 30th. Canon Nikon Pentax Sony Related Content Ode to the Sigma 15mm Fisheye lens Summer is coming Summer happenings Canon 200-400 Review Unboxing the Canon 200-400 F4 L IS 1.4 Ext Checking Out The New Canon 50mm f/1.8 STM Submit a Comment Cancel replyYour email address will not be published or shared. Please note that if you include a link in your comment, it will have to be moderated first before it appears on the site. Required fields are marked*Comment * By submitting a comment this form also collects your name, email and IP address so that we can prevent spam. For more info check our privacy policy.Name * Email * Save my name, email, and website in this browser for the next time I comment. Δ