K&F Variable ND2 ND400 Filter Review
In this video, I'll review the K&F Concept Camera Variable ND2 ND400 Filter.
Check them out here:
ND2-ND400: https://geni.us/kfnd2-nd400vid
(If you buy something through this link, I might earn a commission at no extra cost to you. It's how I support the channel)