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49mm CPL Circular Polarizer Magnetic Lens Filter HD Waterproof Scratch-Resistant Anti-Reflection Nano-Xcel Series

4.9 77 77 Review(s) SKU.1700
In Stock
On Sale
$63.99 $121.99 Tax Free
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Use 15% OFF Code: EGG15
To United States Expedited Shipping 3-5 business days
Brand: K&F Concept
  • Free Shipping. 30 Day No Reason Return. K&F Concept magnetic lens filter features HD optical glass, waterproof, scratch-resistant, anti-reflection, both attachment ring & magnetic metal cover included.
  • SKU.1700
  • SKU: SKU.1700
  • 63.99
Use 15% OFF Code: EGG15
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Quality Guarantee

Kentfaith items enjoy [Quality Guarantee]. If the item you purchased has quality issues or problems caused by non-users and enjoys "Quality Guarantee", Kentfaith will provide comprehensive after-sales service.

No Reason Return

In order to improve your shopping experience at Kentfaith, the items you purchased (which doesn't apply to giveaways) can be returned for a refund for no reason (such as dislike, wrong purchase, and other non-product quality issues).

Description
  • * 1. The CPL filter effectively eliminates the reflection of the non-metallic surface, thereby improving the image quality of the subject, and improving the clarity of the picture can effectively increase the saturation of the color. The lens adopts a double-sided polishing process and is used on a telephoto lens. The photos are still clear, high-fidelity, restore the true colors of things;
  • * 2. Quick installation and removal, magnetic filter can be installed in one second
  • * 3. Ultra-thin frame design, which can effectively prevent vignetting when using a wide-angle lens. The frame is processed by CNC, and the appearance is full of layers.
  • * 4. After the glass is optically polished, a high-tech film is plated on the surface. "Moldproof", "Waterproof", "Anti-scratch" and "Anti-greasy". While having the characteristics of hard scratching, it will not have any impact on the image quality, even if it is contaminated with water droplets or oil, it can be easily removed;
  • * 5. Equipped with aviation-grade aluminum alloy material magnetic lens cover, both magnetic and threaded, can be installed on the lens, two-in-one function

Unsure your lens size ? check here

$63.99
Shipping
To United States Expedited Shipping 3-5 business days
Sale
Use 15% OFF Code: EGG15
Secure Transaction

Multiple payment options:

Quality Guarantee

Kentfaith items enjoy [Quality Guarantee]. If the item you purchased has quality issues or problems caused by non-users and enjoys "Quality Guarantee", Kentfaith will provide comprehensive after-sales service.

No Reason Return

In order to improve your shopping experience at Kentfaith, the items you purchased (which doesn't apply to giveaways) can be returned for a refund for no reason (such as dislike, wrong purchase, and other non-product quality issues).

Brand Story
1
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Comparison
Rating 77 reviews. 21 reviews. 40 reviews. 38 reviews. 56 reviews. 107 reviews.
Price $63.99 $39.99 $50.99 $39.99 $62.99 $79.99
Model SKU.1700 SKU.1718 SKU.1736 SKU.1754 SKU.1816 SKU.1619
Size
49mm
Series
Nano-X series Nano-X series Nano-X series Nano-X series Nano-X series Nano-X series
Recommended Scenes
Landscape Photography Video Shooting/Landscape Photography Video Shooting/Landscape Photography Landscape Photography Video Shooting/Landscape Photography All Scenes
Function
1 Second Switch/Eliminate stray light/Improve colo 1 Second Switch/Light reduction effect 1 Second Switch/Light reduction effect 1 Second Switch/Light reduction effect 1 Second Switch/Soft highlight 1 Second Switch/Protect Lens/Enhance Color & C
Filter Material
Japanese AGC Glass Japanese AGC Glass Japanese AGC Glass Japanese AGC Glass Japanese AGC Glass Japanese AGC Glass
Multi-Coating
28 layers 28 layers 28 layers 28 layers 28 layers 28 layers
Waterproof
Scratch-resistant
HD
Transmittance
0.5 0.125 0.0156 0.5 0.84
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VIP2
Verified Purchase
5
Quality product
like K&H products a lot for being quality for a decent price. It's always a gamble when purchasing cheap filters because some manufacturers' processes leave fuzzy images or fail to autofocus through them. I've never had those problems with K&H. This product is wonderful, I love having a quick-clip magentic cap. I do a lot of concert and event photography, and outdoors photography as I walk about, so having a simple, easy cap to snap in place and pop off quickly when action happens, is very handy. The cap attaches to a blank metal ring that screws into the filter ring or your lens. The cap attaches to the magnetic parts if that empty ring, effectively holding the cap off your filter by just a hair. This is nice because it reduces scratching or wear from the cap on the glass.
Quality product
07/04/2025
VIP2
Verified Purchase
5
Improvised my own!
Perfect fit for my Xiaomi 12s Ultra. I attached the magnetic mount to a generic case so that the glue won't damage the phone. Now I can take better daytime photos with my CPL filter.
Improvised my own! Improvised my own! Improvised my own! Improvised my own!
06/04/2025
VIP3
Verified Purchase
5
Quick and Reliable Polarizer with Amazing Results
The K&F Concept Magnetic 82mm Circular Polarizer is a game-changer for photographers! The magnetic design makes attaching and removing the filter incredibly fast and hassle-free—no more fiddling with threading it on and off. It’s especially convenient for quick lens changes during shoots. The 28 multi-layer coatings provide excellent glare reduction and enhance colors beautifully, making skies pop and reflections vanish with ease. The image quality is sharp with no noticeable distortion or vignetting. The kit includes a magnetic base ring and a lens cap, which is a thoughtful touch. Everything feels durable, and the Nano-X coating does a great job resisting water, dust, and fingerprints. If you’re looking for a high-quality, convenient polarizer for your camera lens, this one is a no-brainer. Highly recommended for both enthusiasts and professionals!
03/04/2025
VIP3
Verified Purchase
5
The magnetic strength is appropriate
The magnetic strength of the lens cap and the filter works as expected!!! I wanted to focus on this aspect because of a few negative comments I read that gave me doubts initially. They said the magnetic strength of the cap is stronger than the polarizing filter, such that the filter comes off usually when taking off the cap (one comment even includes a video). Well, I still wanted to give it a try because my original mechanical lens cap does not click properly half of the time, and the convenience of having a magnetic lens cap is really a no-brainer. So, I tested the whole set up once I received the product. It actually works really well! If I grab the rim of the lens cap only, the lens cap came off easily and the filter is still attached nicely. And if I grad a bit more, with the rim of the filter, both the cap and the filter came off, which is exactly what you want when you don't need the filter. I think some of the previous complaints are probably due to individual product differences. In terms of the polarizing filter itself, my initial test shows that it works nicely to reduce reflection from glass, water, and leaves. Overall, it is a great product.
31/03/2025
VIP2
Verified Purchase
5
Strong magnets, so easy to use!
can’t believe I waited this long to try magnetic filters. These hold real well, yet the CPL is easy to turn and adjust. Picture quality is great. Magnet strength is more than sufficient. The lens cap is way better than the plastic pinch stock ones. I am using CPL filter much more now because of how easy they are to put on. In the past with screw on filters, I had many instances of them getting stuck together. Often so much effort, that I just skipped using them when I should really have been. I have these for all of my lenses now. The quality is fantastic and value is great.
30/03/2025
VIP1
Verified Purchase
5
quality and convenience
Exceptional quality and superb convenience. Love the ease of changing them out in the field when the weather's not cooperating.
29/03/2025
VIP2
Verified Purchase
5
Amazingly convenient system
I've used filters in my cameras all my life, over 40 years taking photos. But truly stopped using them because of the inconvenience of unscrewing and re-screwing the filters. This magnetic system renewed my love for using filters to enhance a photograph. I only have a Polarized and ND, but for what I shoot is almost enough.
29/03/2025
VIP2
Verified Purchase
5
Great little polarizer!
So with this product I thought I would do something clever and get the k&f magnetic polarizer kit and the k&f magnetic nd figuring they would be cross compatible. This is certainly not the case. The nd filter magnetic ring actually had notches in it to "lock" the nd filter in place to keep it from spinning, and the polarizer magnetic ring does not. With that being said, you can still stack the filters as long as you don't mind the nd filter spinning. Anyway, about the polarizer: I actually really like how it requires less force to spin this polarizer over other polarizers I have tried in the past. It seems to work fine with possibly a small shift in color tones, but that can be easily corrected in post.
25/03/2025
VIP1
Verified Purchase
5
Worked for me
The magnetic circular polarizer worked well for me. I could remove it and put it in a pocket quickly. When I did not need it .I may purchase the variable ND filter in the same line.
24/03/2025
VIP1
Verified Purchase
5
Fantastic Magnetice CPL & Lens Cap!
have had this a couple of weeks now and have no reservations about highly recommending this K&F Magnetic CPL and lens cap! I just took them on a 4 hour hike and had no problems with vignetting on my Canon EF-S 17-55mm f2.8 lens or with the strength of the magnets. I was a little worried after reading some other comments, but I'm glad I ignored the bad ones. Maybe sometimes somebody gets a bad one, but mine is amazing and I'm looking forward to my next K&F purchase of one or more magnetic ND filters.
20/03/2025
FAQs
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A
yes.it is ideal for video. 
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Video
Do You Know How Your K&F Concept Filters be Produced? | One-day Tour in Production Line
How to check your lens size
How to remove CPL filter from a lens
Specification
Filter
Size 49mm
Series Nano-X series
Recommended Scenes Landscape Photography
Function 1 Second Switch/Eliminate stray light/Improve colo
Filter Material Japanese AGC Glass
Multi-Coating 28 layers
Waterproof
Scratch-resistant
HD
Transmittance 0.5
Antireflection
Pattern
Filter Thickness 5.5mm
Shape Circle
Ring Material Aviation aluminum alloy