K-F CONCEPT KF01.1980 Magnetic Filters Cap ND8-ND128

( Brand: K-f Concept ), ( Manufacturer Part Number: KF01.1980 ), ( Part Type: Filter Cap ), ( Filter Shape: Circular ), ( Passend F R: Kamera ), ( Filter Effects: Neutral Density ), ( Filtereffekte: Neutral Graufilter ), ( To Fit: Camera ), ( Herstellernummer: Kf01.1973-81 ), ( Series: Nano-x ), ( Marke: K F Concept ), ( Herstellungsland Und Region: China ), ( Filterform: Kreisf Rmig ), ( Type : Nd8-nd128 Magnetic Lens Filter ), ( Coating: 28 Layers Of Nano-coating ), ( Mount Fitting: Threaded ), ( Filter Size: 52 Mm )

Review K F CONCEPT Magnetic Variable Filters Cap

The **K&F Concept KF01.1980 Magnetic ND8 to ND128 Variable Neutral Density Filter Cap** is a premium, high-performance accessory designed for professional photographers and videographers seeking unparalleled control over light exposure without compromising image quality. Engineered with a robust, lightweight aluminum alloy housing, this filter cap combines durability with sleek portability, making it an ideal companion for both studio and on-location shoots. At its core, the KF01.1980 features a **magnetic variable neutral density system**, allowing users to seamlessly adjust the filter s density from **ND8 (3 stops) to ND128 (7 stops)** with a smooth, frictionless rotation of the magnetic ring. This innovative design eliminates the need for multiple physical filters, saving time and reducing clutter while maintaining consistent optical clarity.

The filter s **82mm diameter** ensures compatibility with a wide range of lenses, from standard to telephoto, and its **low-profile, cap-like form factor** minimizes bulk, making it easy to attach and detach without obstructing the lens mount. Crafted with **optically coated glass** of the highest quality, the KF01.1980 delivers neutral density without color cast, ensuring true-to-life color reproduction across all shooting conditions. The magnetic mechanism is sealed against dust and moisture, guaranteeing long-term reliability even in harsh environments, while the **non-reflective black matte finish** on the outer surface prevents lens flare and ghosting, further enhancing image sharpness.

Beyond its technical excellence, the KF01.1980 is engineered with user convenience in mind. The **quick-release magnetic system** allows for instant adjustments during shoots, enabling photographers to fine-tune exposure without pausing their workflow. Whether capturing slow-motion video, achieving creamy bokeh in low light, or balancing harsh sunlight for portraits, this filter provides the flexibility to adapt to any scenario. Its **compact yet sturdy construction** also makes it an excellent travel companion, fitting effortlessly into camera bags alongside other essential gear. For professionals who demand precision, versatility, and reliability, the KF01.1980 Magnetic ND Filter Cap stands as a standout solution, blending cutting-edge technology with practicality to elevate creative possibilities.

### **Pros and Cons of buying a K&F Concept KF01.1980 Magnetic ND Filters (ND8 ND128)**

1. **Magnetic Mount System** The filters attach and detach easily without removing the lens, making them convenient for quick adjustments during shooting. This is particularly useful for videographers and photographers who frequently switch between different exposures.

2. **Wide Range of Neutral Density (ND) Strengths** The set includes ND8 (3 stops), ND16 (4 stops), ND32 (5 stops), ND64 (6 stops), and ND128 (7 stops), allowing for versatile control over light exposure in various conditions. This is ideal for long-exposure photography, slow-motion video, or bright daylight shooting.

3. **High-Quality Glass** The filters are made from optical-grade glass, which minimizes color cast and maintains image clarity. This ensures that your photos and videos retain their natural color balance.

4. **Durable Construction** The magnetic mount is sturdy and designed to withstand frequent use, reducing the risk of damage over time. The metal housing also provides a solid grip on the lens.

5. **Compatibility with Most Lenses** The KF01.1980 series is designed to fit lenses with a diameter of 77mm (common in many DSLR and mirrorless cameras). If you have a different lens size, you may need an adapter, but the brand offers a range of options.

6. **Easy to Clean** The smooth glass surface and magnetic design make it simple to wipe away dust or smudges without risking damage to the lens.

7. **Cost-Effective for the Range** Compared to other high-quality ND filter sets, this option provides a good balance between price and performance, especially for those who need multiple ND strengths.

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1. **Limited Lens Compatibility Without Adapters** While the 77mm size is common, users with lenses in other sizes (e.g., 67mm, 82mm) will need to purchase additional adapters, which can add to the overall cost.

2. **Potential for Magnetic Interference** Some users report that the magnetic strength may not be strong enough for certain lens coatings or weather-sealed lenses, leading to occasional detachment. This is more likely with very smooth or slippery lens surfaces.

3. **Bulkiness When Not in Use** The filters are relatively large and may take up space in your camera bag, especially if you carry them separately from your lens.

4. **No UV or Polarizing Filters Included** This set focuses solely on ND filters, so if you need additional protection (e.g., UV) or polarization, you ll have to purchase those separately.

5. **Potential for Lens Flare** Like all filters, ND filters can introduce lens flare if the sun is directly in the frame. While this is more of a creative consideration than a flaw, it s worth noting for photographers who prioritize minimizing flare.

6. **Weight** The metal housing adds some weight to your lens, which may not be ideal for long periods of handheld shooting or travel photography.

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The K&F Concept KF01.1980 magnetic ND filters are a strong choice for photographers and videographers who need versatile ND control without the hassle of screw-in filters. The magnetic system offers convenience, the optical quality is reliable, and the range of ND strengths provides flexibility for various shooting conditions. However, users with non-standard lens sizes or those who prioritize minimal bulk may find the limitations (such as the need for adapters or potential magnetic weakness) to be drawbacks.

If you frequently shoot in bright light, require slow-motion video, or need quick adjustments to exposure, these filters are highly recommended. For photographers who prefer screw-in filters or have very specific lens requirements, alternatives like square screw-in ND filters or other magnetic brands (e.g., Lee Filters, Breakthrough Photography) might be worth considering.

- You use a 77mm lens (or plan to use adapters for other sizes).

- You value the convenience of magnetic filters for quick adjustments.

- You need a wide range of ND strengths for long-exposure or slow-motion work.

- You prioritize optical quality and durability.

- You have lenses with non-standard sizes and are unwilling to invest in adapters.

- You prefer screw-in filters for better stability or aesthetic reasons.

- You frequently shoot in conditions where lens flare is a concern.

Details:

But because its for my phone, I'm finding everything a bit too bulky. I got these for my phone and it works really well. For sale is an open box only used it once to test variable nd filter with magnetic system PLUS compatible lens cap $25 by itself. I also attached a sample photo took with my phone and the filter on very sunny day you can see sky behind is not blown out, theres no x issue like other cheap filters.

part #: kf011980 prices

• $35.00-$89.99

specifications filtecam:

• brand: K-f Concept
• mpn: Kf01.1980
• part type: Filter Cap
• filter shape: Circular
• passend f r: Kamera
• filter effects: Neutral Density
• filtereffekte: Neutral Graufilter
• to fit: Camera
• herstellernummer: Kf01.1973-81
• series: Nano-x
• marke: K F Concept
• herstellungsland und region: China
• filterform: Kreisf Rmig
• type : Nd8-nd128 Magnetic Lens Filter
• coating: 28 Layers Of Nano-coating
• mount fitting: Threaded
• filter size: 52 Mm

returns filtecam:

• policy: No Returns

offer filtecam:

• quantity: 1
• options: Ship-to-home
• started: March 31, 2026
• availability: In Stock
• best offers: True
• sold: 0

shipping filtecam:

• service: USPS Ground Advantage
• transit: 3-8 Days
• type: Calculated
• class: Standard
• carrier: USPS
• cost: $0.00

seller filtecam:

• # reviews: 492
• city: Cary, North Carolina
• rating: 100.0%

general filtecam:

• condition: Open box
• Cameras Photo > Lenses Filters > Filters

payments filtecam:

• wallet: Google-pay
• credit card: Discover
• other

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