Canon has instant rebates on its consumer/prosumer DSLR line (including the 70D and 6D) with bundled lenses up to $500 off now through November 2. Check them all out here at B&H Photo.
The Canon EOS C500 4K cinema camera and the EOS 300 HD cinema camera are available with $3000 and $2000 instant rebates, respectively, now through September 30. Find the EOS C500 here at B&H Photo and the EOS C300 here at B&H Photo.
Additionally, the Canon EOS C100 HD cinema camera has a $1000 instant rebate available through August 31. Check it out here at B&H Photo.