Air assist or air purge?

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Joined: Fri Jun 09, 2017 6:49 pm

Air assist or air purge?

Postby Bertho » Mon Jun 12, 2017 6:20 pm

I see many posts about "Air Assist" using basically aquarium pumps. Is that not actually just purging the optics from contamination?
What pressure & airflow is needed for actually improving the cutting besides blowing the smoke away?

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