K&F CONCEPT
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K&F CONCEPT 39mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) Ultra Slim | 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series) FN303
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K&F CONCEPT 39mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) Ultra Slim | 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series) FN303
Crafted from premium AGC optical glass with an astonishing 18 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
K&F CONCEPT 39mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) Ultra Slim | 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series) FN303
Item #: 98776100

K&F CONCEPT 39mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) Ultra Slim | 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter

Item #: 98776100

XCD 92

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Crafted from premium AGC optical glass with an astonishing 18 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
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What Stands Out

Adjustable Density
Transform your photography with adjustable neutral density from ND2 to ND400, enabling precise control over exposure and allowing for creative long exposure shots in varying lighting conditions.
Multi-Layer Coatings
Featuring 18 multi-layer coatings, this filter minimizes reflections and enhances image quality, ensuring crystal-clear photos while protecting your lens from dust and scratches.
Ultra Slim Design
The ultra-slim profile prevents vignetting, making it ideal for wide-angle lenses, ensuring that your entire image remains sharp and clear without dark edges or distortion.

Product Details

Shop K&F CONCEPT 39mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) Ultra Slim | 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series) FN303 online at a best price in Saint Lucia. B085Y2HP61
Thread Size39 millimeters
Coating DescriptionNano Coating
Special EffectNeutral Density
Water Resistance LevelWaterproof
Photo Filter Factor8 x
Enclosure MaterialOptical Glass Aluminum
Compatible Camera ModelsFujifilm XF23mmF2.8 R WR, Fujifilm XF27mm F2.8
Screen Size39 millimeters
Compatible DevicesCameras with 39mm lens thread size
Media TypeProduct image
BrandK&F CONCEPT
Manufacturer Part NumberKF01.1557
Built-In Media* K&F CONCEPT is the world's No.1 brand in terms of lens filter online sales volume among camera-accessory-focused brands. (K&F CONCEPT is the #1 brand of photography accessories in terms of sales of lens filters across the entire online network in the world) Source: Euromonitor, 2024 data.
Item Weight73 g
ManufacturerShenzhen Zhuoer Photograph
Model NumberKF01.1557V1
Item Dimensions L x W1.54"L x 1.54"W (3.9 cm)
Photo Filter Size39 millimeters
MaterialOptical Glass Aluminum
Photo Filter Thread Size39 millimeters
Photo Filter Effect TypeNeutral Density
Product Dimensions (L x W x H)1.54"L x 1.54"W (3.9 cm)

Who Should Buy?

Suitable For
  • Landscape Photographers

    Ideal for controlling light exposure in bright outdoor environments, enhancing dynamic range and color saturation.

  • Videographers

    Great for achieving cinematic effects by reducing shutter speed without affecting aperture, ensuring smooth motion in footage.

  • Travel Enthusiasts

    Compact and light, perfect for photographers and travelers wanting to maintain image quality while on the go.

Not Suitable For
  • Beginner Photographers

    Might find the variable ND filter complex, potentially leading to issues with exposure or image quality.

Product Description

K&F CONCEPT 39mm Variable ND Lens Filter ND2-ND400 (1-9 Stops) Ultra Slim | 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim Lens Filter for Camera Lens (K-Series) FN303

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a Variable ND Lens Filter and how does it work?

    Answer: A Variable ND Lens Filter, like the K&F Concept 40.5mm model, allows you to adjust the amount of light entering the lens by changing its density from ND2 to ND400, which corresponds to 1 to 9 stops. This is achieved through rotating the filter, enabling photographers to control exposure without altering shutter speed or aperture. This is particularly useful in bright conditions to achieve proper exposure while maintaining depth of field, especially in outdoor photography such as landscapes or bright sunny conditions.
  • Question: What benefits does the 18 multi-layer coating provide on the K&F Concept ND filter?

    Answer: The 18 multi-layer coatings on the K&F Concept ND filter help reduce lens flare, ghosting, and increase light transmission, resulting in clearer and more vibrant images. These coatings also protect the glass from smudges and scratches, ensuring that your filter remains in excellent condition. Therefore, for photographers capturing landscape scenes or sunny outdoor portraits, these coatings contribute to overall image quality, making the filter a valuable asset for both amateur and professional photographers alike.
  • Question: Is the K&F Concept 40.5mm Variable ND Filter suitable for video recording?

    Answer: Yes, the K&F Concept 40.5mm Variable ND Filter is highly suitable for video recording. It enables filmmakers to manage exposure without altering the shutter speed, which is essential for maintaining natural motion blur. This is particularly helpful when shooting in bright daylight or when implementing a shallow depth of field, which enhances the cinematic quality of the footage. Whether you're capturing vlogs or short films, this filter allows for greater creative control.
  • Question: What types of photography benefits from using a Variable ND Filter?

    Answer: Variable ND Filters, such as the K&F Concept model, provide significant benefits for various types of photography. They excel in landscape photography by allowing long exposures, enabling smooth water and cloud trails. In portrait photography, they help to maintain a shallow depth of field in bright light, producing professional-quality images with beautifully blurred backgrounds. This flexibility makes the K&F Concept filter a versatile tool for both creative and practical applications.
  • Question: How do you properly use the K&F Concept Variable ND Filter?

    Answer: To use the K&F Concept Variable ND Filter, securely attach it to your lens and then rotate the outer ring to adjust the density. Start with a higher setting (ND400) in bright conditions to limit light, and smoothly adjust downwards as needed. Always check through the viewfinder or LCD screen to achieve the desired exposure. This is essential for achieving optimal results in scenarios such as sunset photography, where light conditions change rapidly.
  • Question: Is this filter compatible with all camera brands?

    Answer: The K&F Concept 40.5mm Variable ND Filter is designed to fit any lens with a 40.5mm filter thread, making it compatible across various camera brands such as Canon, Nikon, Sony, and others that support this filter size. Ensure your lens has the correct diameter for a perfect fit. This universality means that transitioning from one camera system to another is simpler, granting flexibility in lens use for photographers.
  • Question: What is the construction quality of the K&F Concept ND Filter?

    Answer: The K&F Concept ND Filter features an ultra-slim design made from high-quality optical glass, which minimizes vignetting and ensures durability. The filter's construction is also lightweight and easily portable, making it ideal for travel and outdoor photography. Its robust build offers reliability while shooting in various conditions, whether in the studio or out in nature, catering to the needs of frequent travelers and adventurers.
  • Question: Can using an ND filter affect color accuracy in photos?

    Answer: Using the K&F Concept Variable ND Filter generally does not negatively affect color accuracy due to its advanced multi-layer coatings designed to preserve color integrity. However, photographers should be aware of potential color casts at extreme settings (higher densities) and may need to make slight adjustments in post-processing if necessary. This aspect is important when capturing vibrant landscapes or critical color shots, ensuring that the final image remains true to the original scene.
  • Question: How does the K&F Concept Variable ND Filter compare to fixed ND filters?

    Answer: The K&F Concept Variable ND Filter offers the advantage of adjustable light reduction, unlike fixed ND filters that come in predetermined stops. This flexibility allows you to experiment with various exposure settings without needing to switch multiple filters, making it more practical for on-the-go shooting. It's particularly beneficial in dynamic lighting conditions, such as transitioning from bright daylight to shadowy areas, simplifying the photographer's toolkit while enhancing creativity.
  • Question: Where can I buy the K&F Concept 40.5mm Variable ND Lens Filter in Saint Lucia?

    Answer: You can buy the K&F Concept 40.5mm Variable ND Lens Filter from Ubuy, a reliable online store known for offering a wide variety of photography gear and accessories. Ubuy ensures you have access to high-quality products while providing a seamless shopping experience, making it easy to find and order the filter you need from the comfort of your home in Saint Lucia.

K&F CONCEPT Neutral Density Filters KF01.1557V1 Editorial Review

** K&F Concept 46mm Variable ND Lens Filter ND2-ND400** The K&F Concept 46mm Variable ND Lens Filter ND2-ND400 has received an overwhelmingly positive reception from users who appreciate its performance and affordability. Photographers repeatedly highlight the ease of use; the ability to adjust the ND settings on-the-fly is a significant advantage that allows for greater creative control in various shooting situations. This feature is especially beneficial for those capturing scenes with changing light, such as landscapes with moving water or varying weather conditions. Users have praised the filter for maintaining “true color” and sharpness in images, despite some noting a slight yellow or greenish tint. Commonly, the filter's build quality has been well-received, with a solid metal frame that resonates with a premium feel. Many reviewers have expressed confidence in the durability of the filter, indicating that it withstands regular use without significant wear. While there are a few technical concerns raised, such as the appearance of a “black X” in images when the filter is pushed to its maximum (ND400) setting, most users agree that this is manageable by simply avoiding extreme adjustments. The absence of hard stops at either end of the ND range has prompted some users to be cautious, as they need to keep track of their settings manually. Nevertheless, these drawbacks do not significantly detract from the overall positive experience. In summary, this variable ND filter is highly recommended for enthusiasts looking to experiment with neutral density filtering without investing in a more expensive setup. Its performance, ease of attachment, and solid Construction make it an excellent choice for both amateur photographers and casual users wanting to enhance their visual storytelling. **

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Pros

  • Easy to use with adjustable ND settings
  • Maintains true color and sharpness
  • Sturdy metal frame with a premium feel
  • Good value for money
  • Allows for creative flexibility in varying lighting conditions

Cons

  • Can exhibit a "black X" at maximum setting

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Features & Benefits

  • Premium AGC optical glass with 18 multi-layer coatings.
  • Reduces reflections and glare for better image quality.
  • 1 to 9 stops of adjustable light reduction.
  • 360-degree rotation for precise dimming.
  • Slim 7.4mm design for easy attachment/detachment.
  • Compatible with all 43mm lenses.

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