How to make a Homemade Cyclone Separator for workshop (2 designs and comparison test)

I will show you two ways for make DIY Cyclone Separator for workshop
https://youtu.be/FUiJcHnRjjw

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Thanks Mazay! We've added your Cyclone Separator to our Dust Collectors category,
as well as to your builder page: Mazay's Homemade Tools. Your receipt:

<div id="blocks"> <div class="block b1 pngfix"> <div class="bimg"> <div> <a href="https://www.homemadetools.net/homemade-cyclone-separator-11"> <img src="/uploads/248332/homemade-cyclone-separator-11.jpeg"/> </a> </div> </div> <div class="head pngfix"></div> <div class="left pngfix"></div> <div class="right pngfix"></div> <div class="blockover b1 pngfix"> <div class="title"> <a href="https://www.homemadetools.net/homemade-cyclone-separator-11">Cyclone Separator</a> <span> by <a href="https://www.homemadetools.net/builder/Mazay">Mazay</a></span> </div> <div class="tags">tags: <a href='https://www.homemadetools.net/tag/dust-collection'>dust collection</a> </div> </div> </div> </div>
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I guess it might be self evident to others, but could you explain what each of the filter patches represent?
Is there a subtle difference in terms of the first has large particles, while the final version is "pure fine dust?"

Again, I apologize if this is self evident to everyone else.

Thanks
Doug