Fujirumors reports that the new Fujinon XF16mm F1.4 R WR will be announced this week.
"It will weigh 375g, have a filter size of 67mm, a Focus range from 0.15m to ∞ , 13 elements 11 groups, 9 (rounded diaphragm opening) 1/3EV (22 steps)."
from Mirrorless Rumors