500mm f/5.6 at BHphoto , Amazon , Adorama , FotoErhardt , Calumet , WexUK .
Matt Granger’s new setup guide is now available for preorder at Learn.mattgranger.com .
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**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