[somada141]

I still think it’s rather interesting as an approach. In fact with that, the potential of creating a DIY ND filter out of welding-glass [1, 2] becomes a little more unnecessarily involved :D.

[1] https://petapixel.com/2016/06/23/use-welders-glass-1-nd-filt... [2] https://www.diyphotography.net/use-welding-glass-as-10-stops...