The Sigma 30mm f/2.8 EX DN is the closest thing to a “fast 50″ that we can get right now for Sony’s NEX models in the native E-mount.  I’ve been playing with it for a couple of days and, in short, I think it’s a nice complement to the 18-55mm kit lens.  At $199, it’s certainly a lens that NEX owners should consider adding to their kit. [Read more…]