« Reply #5 on: April 13, 2013, 01:01:05 PM »
You enter the coupon code as part of the checkout process - it's in the "payment" field.
At $142 for the 40mm STM, I couldn't pass up this lens any longer - had to give it a try! Looking forward to arrival day.

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Gear: 5D Mark IV, 5Ds, 135L, 85LII, 35LII, 100L, 70-200/2.8L IS II, 16-35/4L IS, Sigma 50mm Art, 24-105 IS STM, Canon 600 EX II-RT (x2), Yongnuo 600 EX RT-II (x3), ORLIT RoveLight 610 RT, and lots of modifiers