Reviews
Very good variable ND filter
I've extensively tested this "K&F Concept Nano-X PRO ND Filter 67mm Variable Neutral Density Filter ND2-32 (1-5 Stop)" with my two 67mm Sony lenses (85mm + 24mm focal length) and would like to share my experience today:
I find the packaging of the filter appealing, as K&F has packaged this "Pro" filter very high-quality. It comes with a leather case with soft lining for storing the filter. A cleaning cloth is also included. The case has a magnetic closure and is very well made all around.
The filter itself is also very well made; it has a brass frame with easy-to-read markings for the individual "stops" from 1-5. Rotating the filter is smooth, but not too light. I also like the fact that two "handles" were installed for turning or adjusting the filter, which makes adjustment even easier and more convenient. There's no resistance at the individual stops, so you have to look carefully to see where you're turning the filter. Especially at stops 4 and 5, there's not much space between them, which requires careful observation. The individual stops also mark the aperture stops that you reduce with this filter. If you select stop 3, for example, you reduce the light by 3 aperture stops, which allows you to achieve beautiful results with longer exposure times, especially in landscape photography. A variable ND filter like this is also helpful in videography, allowing you to respond to different lighting conditions without having to change individual filters.
The variable filter screws seamlessly onto both of my lenses. The filter also doesn't add too much bulk to the lens. The filter has a 36-layer nano-coating on both sides, making it waterproof, dirt-resistant, and scratch-resistant. The coating makes the filter robust, and I expect it to be durable, allowing me to take photos or videos with it for a long time.
I've already used the filter to take landscape photos, and I'm very satisfied with the image quality. I haven't noticed any optical impairment when using the filter, even with my 24mm wide-angle lens.
I can highly recommend the "K&F Concept Nano-X PRO ND Filter 67mm Variable Neutral Density Filter ND2-32 (1-5 Stop)."
I find the packaging of the filter appealing, as K&F has packaged this "Pro" filter very high-quality. It comes with a leather case with soft lining for storing the filter. A cleaning cloth is also included. The case has a magnetic closure and is very well made all around.
The filter itself is also very well made; it has a brass frame with easy-to-read markings for the individual "stops" from 1-5. Rotating the filter is smooth, but not too light. I also like the fact that two "handles" were installed for turning or adjusting the filter, which makes adjustment even easier and more convenient. There's no resistance at the individual stops, so you have to look carefully to see where you're turning the filter. Especially at stops 4 and 5, there's not much space between them, which requires careful observation. The individual stops also mark the aperture stops that you reduce with this filter. If you select stop 3, for example, you reduce the light by 3 aperture stops, which allows you to achieve beautiful results with longer exposure times, especially in landscape photography. A variable ND filter like this is also helpful in videography, allowing you to respond to different lighting conditions without having to change individual filters.
The variable filter screws seamlessly onto both of my lenses. The filter also doesn't add too much bulk to the lens. The filter has a 36-layer nano-coating on both sides, making it waterproof, dirt-resistant, and scratch-resistant. The coating makes the filter robust, and I expect it to be durable, allowing me to take photos or videos with it for a long time.
I've already used the filter to take landscape photos, and I'm very satisfied with the image quality. I haven't noticed any optical impairment when using the filter, even with my 24mm wide-angle lens.
I can highly recommend the "K&F Concept Nano-X PRO ND Filter 67mm Variable Neutral Density Filter ND2-32 (1-5 Stop)."
19/10/2025
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