Your specific shot at 2.8MP is not really particularly appropriate about corner sharpness, specially when men and women are interested to know the way the 18mm f2 compares to your f1.4 sharpness-wise. Chris, does the linear motor rattle when the facility is off? I believe I observed in other places https://emilioowcip.madmouseblog.com/7429295/what-does-fuji188-mean