77mm MCUV Filter ultra-thin Trapezoid Patterned Frame Coating with a Vacuum Cleaning Cloth Nano-Klear
SKU: KF01.K77V2
The Nano X series has been a staple in my lens collection for some time, but I've never tried the more economy-focused K series. I'm pleasantly surprised by the multi-layer quality of the K-Series for only $11. (67 mm at the time or when writing). It's certainly not as good as the X series, but for cheap protection on a kit lens that's totally fine.
17/07/2025
bought this filter for my 50mm Canon 1.8 (49mm diameter). I decided to buy it to protect the lens from scratches and dust and to have a higher contrast in the photos. The purchased filter fully copes with these tasks, in addition, the materials are resistant and the price is very competitive compared to filters from other brands. I recommend buying.
12/07/2025
As soon as you open the package you immediately understand that we are dealing with a quality product because it comes with a very nice rigid packaging and the UV filter is sealed separately inside, all for 8€, what can I do say more? I've been trying it on Lumix 25mm f/1.7 for a week and it's perfect: it doesn't change color and saturation at all, for me it's 5 super deserved stars.
05/07/2025
Quality filter, slim, clear and light. Greenish coating tested at 13mm on an APS-C camera, with no dark corner and no color shift. I would definitely recommend it if you are looking for affordable multi-coated UV filters.
19/06/2025
Hardly any reflections or other image effects compared to other filters. And for the price
14/06/2025
The offered filter has an excellent coating and good light transmission. It's well packed, dust free and the cleaning microfiber cloth is a nice touch. However, it's not for every lens out there. While I like the knurled ring for better tactile feel, it makes it impossible to fit the lens hood on certain lenses like my Sigma 45mm 2.8 lens. The knurling protrudes beyond the diameter of the filter and interferes with the hood. I hope that K&F will offer options when it comes to the design of their filter rings to circumvent this problem.
15/04/2025
I have the UV protection filter on almost all of my 7 lenses. Not to reduce UV radiation, but to protect my lens glass. The UV filters arrive well packed in a plastic box. I can recommend the filters without reservation.
11/04/2025
I have used a few K&F filters on my camera lenses and have never been disappointed with their quality or price. The UV filter is made of high-quality optical glass and leaves no color cast or other imperfections on my images. Put simply, what you shoot is what you get, just beautiful, clean images. This type of filter also serves a secondary purpose as a protective filter for your expensive lens. After all, it's cheaper to replace a filter than a lens, isn't it? Overall, I am very happy with my K&F Concept 46MM UV Filter Ultra Slim Japan Optics Multi-Coated UV Protection Lens Filter and have no hesitation in recommending it.
11/04/2025
Filter is very cleanly processed, thread runs smoothly, nice, non-slip ribbing for easy screwing and unscrewing. Glass clean and free of grease. No change in image quality (color, etc.). Was mainly intended as a lens protection. Has yet to prove itself in strong sunlight.
09/04/2025













