I recently picked up the Sigma 56mm f1.4 from Focus Camera (an authorized dealer) via Rakuten using an earlier coupon. They are again offering a similar deal: Shop. Earn. Redeem. | Rakuten.com Use coupon "save15" to get 15% off (max $60 off). The Sigma 56mm f1.4 becomes $479 - $60 = $419.