The new 300mm PRO lens is in Stock at Amazon US (Click here) and FocusCamera (Click here). The Black PEN-F is also in Stock at FocusCamera (Click here).
New MFT lens preorders:
Panasonic 12-60mm f/3.5-5.6 at BHphoto (Click here) and at Adorama (Click here).
Sigma 30mm f/1.4 MFT at BHphoto (Click here) and at Adorama (Click here).