BuyDig via eBay offers the Sigma 18-250mm f/3.5-6.3 DC Macro OS HSM Lens for Nikon, model no. 883-306, or Canon, model no. 883-101 for $229 with free shipping. That's tied with our mention from last week as the lowest total price we've seen. (It's the best price now by $120.) It features a minimum aperture of f/22 and seven diaphragm blades.