My most-used accessories for the Sony A7IV, that I use for creating better videos and videos.
Top 7 Best Accessories For The Sony A7sIII
Sony A7IV: Definitive Accessories Guide - RandomStash
Recommended Sony A7IV Accessories for Video - Blog - Dan Mears
Shape Cage with Top Handle, 15mm Baseplate, Follow Focus & Matte Box for Sony a7S III