Thumb Score: +22 BuyDig via Google Express has Sigma AF 18-35mm f/1.8 DC HSM Lens w/ USB Dock (Nikon or Canon) on sale for $799 - $164 discount applied at checkout - 15% w/ promo code GIFT15 = $539.75. Shipping is free. Thanks daisybeetle. Available Options:[LIST][*]Nikon