Sigma seems to be releasing cameras the way Google releases software: put out something that’s blatantly incomplete and then revise it until it’s competitive (or more than competitive) with the rest of the market. The DP1 is approaching its third revision, the DP2 its second, and the SD15 DSLR is just about to make its debut — and I’ll give you three guesses which is the most attractive to yours truly. If can’t get it, I’ll be very disappointed.

The three cameras share the same sensor and image processor, but the DP1 has a much faster and wider lens — it’d be my choice in a heartbeat. But the SD15 might be interesting once they’ve brought it up to speed. → Read More