For Black Friday, Sigma is offering free shipping worldwide* (both domestic and First Class International shipping)! Offer begins on Thursday, November 22 (midnight at 12am Central Standard Time) and ends on Friday, November 23 (midnight 12am Central Standard Time). Enter coupon code BF2012 at checkout. There is no minimum order, but only one discount code may be applied. You cannot use the monthly 10% off discount code (SBAP12) with the free shipping offer.