Bokeh Test: Lumix S1 vs GH5S July 3, 2019 reviews 0 Comments Griffin Hammond: “To see how an f/4 full-frame lens compares to my crop-sensor m4/3 primes, I compare the Lumix S1 24-105mm vs. Lumix GH5S with 42.5mm f/1.2.” **This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases **This post contains affiliate links to eBay and I will be compensated if you make a purchase after clicking through my links. As an eBay Associate I earn from qualifying purchases