http://www.getolympus.com/us/en/lens...-0-is-pro.html

A number of reviews have already been posted:

http://slrgear.com/reviews/showproduct.php?product=1840

http://www.mirrorlessons.com/2016/01...f4-pro-review/

http://www.creativeislandphoto.com/b...300mm-pro-lens

But that price of USD2,500 is steep and I hope the price in OZ is not based on today's exchange rate!
Cheers
Dennis