With the thread on the Red Giant sale, I thought I would also mention that there's a sale on the Rokinon 24mm f/1.4. It's selling for $500, which is $150-200 less than normal. I'm seriously considering picking this up!
http://www.ebay.com/itm/New-Rokinon...non-EOS-/290676915430?ssPageName=STRK:MESE:IT
http://www.ebay.com/itm/New-Rokinon...non-EOS-/290676915430?ssPageName=STRK:MESE:IT