A few months ago, our reader David asked if I could test an unusual combination: the Nikon Z50 with the Nikkor 300mm f/4E PF ED VR and the teleconverter 1.4x. He wanted to move away from his Panasonic gear without losing the lightweight advantage of micro four thirds.

I liked his suggestion, and after getting my hands on the Nikon kit, I decided to write a report about its performance. And while at it, I thought: why not throw the Nikon Z6 and TC 2.0x into the mix? 
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Continue here:
https://mirrorlesscomparison.com/stories/nikon-z50-z6-300mm-f4-pf-birds-in-flight/