• 91.99
Overall Rating 5   31
5
After extensive testing, I can absolutely recommend the filter. It shows no annoying vignetting, the glass is very well made.
The packaging of the filter is also nice, the enclosed box saves space and is great for transport.
Due to the variability, it can be used in almost any lighting condition.
Great filter, absolute recommendation Great filter, absolute recommendation Great filter, absolute recommendation
16/02/2026
5
I've tested some cheap variable ND filters and this one is by far the best for this really small price. The main feature is that this filter really does not deliver any cross image errors, unfortunately this is a problem that all cheap filters have but the one from K&F delivers a flawless image! The color shift is also only minimal and provides decent sharpness! I use this filter on a BMPCC 6K to shoot in daylight with the aperture completely open. If you can't spend more than 100 € on a good filter, this is pretty good for you.
Best ND filter for tight budgets Best ND filter for tight budgets Best ND filter for tight budgets Best ND filter for tight budgets
05/02/2026
5
I can highly recommend this article. The delivery was really fast. The first view was nice, because it looks quite strong and it feels that I will not break so fast. Which is good because I take most of my picture while I am hiking.

This filter is really good also for filming and long exposures, so I don't have to change filters. I can use this one for many different situations. The prize is also really good and in the postproduction I saw no problem while I was editing in lightroom.

So if you want to have a good filter which is not to expensive then this is a good is good choice!
Really good quality and prize Really good quality and prize
04/02/2026
5
Filter up to my expectations, consistent with the description, no cross!!
This is very good value for money! I can only recommend.
Just wonderful
27/01/2026
5
Die Lieferung erfolgte durch Amazon sehr zügig, wodurch ich den ND-Filter innerhalb kürzester Zeit testen konnte.
Der erste Eindruck war positiv, die Verpackung samt Kunststoff-Etui schützte den Filter bereits beim Transport zu mir.
Das Kunststoff-Etui macht einen stabilen Eindruck und besitzt einen simplen und dennoch stabil wirkenden Verschluss, sodass man dieses auch mal lose im Kamera-Rucksack verstauen kann.

Die Einstell-Hilfe ist (nicht-linear) gekennzeichnet und hat zwei End-Stopps. Die ersten Versuche mit dem ND-Filter waren schon ganz okay, bei besserem Wetter versuche ich mich am nächsten Fluss oder in der Stadt und werde die Ergebnisse ggf. nachreichen.

Für 48 Euro ist der ND-Filter von K&F Concept absolut top, letztens war er sogar für gut 40 Euro im Blitzangebot verfügbar. Von mir eine absolute Kaufempfehlung!
Bin zufrieden (Nutzung am Sigma 35mm F1.4 Art) Bin zufrieden (Nutzung am Sigma 35mm F1.4 Art) Bin zufrieden (Nutzung am Sigma 35mm F1.4 Art)
22/01/2026
5
Bought this filter for my friend as a birthday present. She loved this filter. She is starting as a photographer. She said it is very easy to use, easy to install and easy to clean.
My friend loved it My friend loved it My friend loved it
20/01/2026
5
It works fine with my normal spectrum camera even at ND 128 there is no cast to be seen as in shot 3. The vignetting is due to a DX lens being on a FX camera and is nothing to do with the filter.
Shot 1 is ND 128 on a full spectrum camera, shot 2 is the view from a full spectrum camera without the filter. ND 8 is just a paler version of shot 1.
Colour shift with full spectrum camera Colour shift with full spectrum camera Colour shift with full spectrum camera
18/01/2026
5
Nice and sturdy filter for the money. King in low budget range.
17/01/2026
5
This is my third and I'll try the new release next. K&F delivers again, prooving these can be produced and sold for a reasonable price.
05/01/2026
5
The two photos were taken with a Nikon with a kit lens 18-105mm. K&F Concept got it right, as the description says, no X-factor or vignetting. The photos look like they have a slight blue cast, but you can submit that right away. All in all, a good filter. I highly recommend it to photographers looking to slow down their shutter speeds.
Very good 67mm K&F Concept Variable ND8-ND128 Very good 67mm K&F Concept Variable ND8-ND128
06/12/2025