Uploaded May 2023 | Updated September 2026, 1 hour ago

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I'm testing out the K&F Concept Nano-X Series Black Mist 1/4 + ND2-400 Variable ND Filter this week. I want to see how well it performs for landscape photography, so I'm at Padley Gorge in the UK's Peak District, where I'm capturing long exposure waterfall shots.

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K&F Concept products recently won Red Dot Design Awards, highlighting dedication to innovation and excellence.

Review of K&F Concept Black Diffusion Filter
youtu.be/8LgmOf-8dd4

Review of K&F Concept Variable ND Filter
youtu.be/HRYtTJa5r_E