Buydig has the Rokinon 24mm f/1.4 lens on sale for $549. That’s more than $100 off the regular price. Note that the final price shows up after having added the item to the cart. Plus you get two free bonuses: a Hoya NXT UV 72MM Multi Coated Slim Frame Glass Filter a 3 pieces lens cleaning kit. And there is a 4% reward. Found the deal via dealsrunner.
Product description after the break.