>>4331400I personally went with the Sigma 90mm f2.8 for its size. It's a joy to use. Though if you really need the f1.8 and don't want to spend too much, then you're left with the Sony. Another option that's always forgotten, if you want more reach, is the recent Samyang V-AF 100mm t2.3. It's a cine lens, but you reach further with a decent enough transmission.