Since I sold the Q3 i've missed the 28mm FL, recently picked up the Sigma Art 28mm f/1.4, yes it's on the heavier side but balances surprisingly well on the ZF.
DSC_2874 by Artisan Imagery, on Flickr
DSC_2871 by Artisan Imagery, on Flickr
DSC_2869 by Artisan Imagery, on Flickr
DSC_2862 by...