Ever anticipated: I'm thrilled. - Class image quality and sharpness good enough (for me already, F = 2.8!) - No, the engine is not a whisper that should at the price but also not expected. - After focusing at SERVO AV sufficiently fast
If you want to use the lens as a replacement for its kit lens EOS xxxD: Good Decision. Who until then does not use similar heavy lenses, the weight, however, should not be underestimated.