The Sony Zeiss Batis 135mm f/2.8 is a good performing lense, but it probably should be a little faster for the price point. Dustin Abbott’s latest videos give a pretty indepth look at the new Batis and the Photography Blog gave the new Batis a 4.5 over all, with a 5.0 for image quality.
imaging-resource – review/samples
photographyblog – review/samples
Sony Zeiss Batis 135mm f/2.8 APO Sonnar: B&H Photo / Adorama