
Canon has (again) extended its DSLR and lens double instant rebate program through July 28, 2012. There are tons of lenses in this promo, as well as the 5D3, 5D2, 7D and 60D DSLRs.
The full line of available products can be found here at B&H Photo.

There are several Sigma lens instant rebates available in Canon, Nikon, Sony and Pentax mounts. Savings appear to range from $50 to $200. These instant rebates are set to expire July 31, 2012.
You can see all the lenses at B&H via the following links:

Canon has extended its DSLR and lens double instant rebate program through June 30, 2012. There are tons of lenses in this promo, as well as the 5D3, 5D2, 7D and 60D DSLRs.
The full line of available products can be found here at B&H Photo.

There are only 3 days left to cash in on the Canon double instant rebate deals. B&H has a dedicated page for the applicable cameras and lenses. These rebates are set to expire June 2, 2012.

There are several new Sony cameras and lenses available with $100 instant rebates when purchased together. The sale runs through July 7, 2012. Complete details on available models here at B&H Photo.