Top 5 Variable ND Filters: Best Picks Reviewed

Have you ever looked at a stunning photograph and wondered how the photographer captured such smooth, dreamy water or perfectly exposed skies? Often, a secret weapon is at play: a Variable Density Filter, also known as a Variable Neutral Density (VND) filter. These clever tools allow photographers to control how much light enters their camera lens, opening up a world of creative possibilities.

But let’s be honest, picking the right VND filter can feel like navigating a maze. You see so many brands, different stops of light control, and varying levels of quality. It’s easy to get confused and worry about wasting money on a filter that doesn’t quite do the job. This can lead to frustration and missed opportunities to capture those breathtaking shots.

That’s where this guide comes in! We’re going to break down exactly what you need to know about Variable Density Filters. By the end of this post, you’ll understand how they work, what features to look for, and how to choose the perfect one for your photography adventures. Get ready to take your landscape and videography to the next level!

Top Variable Density Filter Recommendations

SaleNo. 1
K&F CONCEPT 67mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series)
  • 【Import Optical Glass】Crafted from premium AGC optical glass with 8 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
  • 【Versatile Light Control】With 1 to 9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: Max stops may cause a cross-pattern effect, commonly known as an "X black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with specific lenses and focal lengths.
  • 【Glare-Free Surface】Treated with an oxidized sandblasting process, this filter prevents unwanted stray light and minimizes unnecessary reflections on the metal surface.
  • 【Slim and Secure】At a mere 7.4mm thickness, the CNC-patterned design ensures enhanced friction while rotating, making it easy to attach/detach lenses and accessories anytime, anywhere.
  • 【Compatibility Note】This ND filter suits all 67mm lenses. Check your camera's lens thread size (usually beside a "ø" diameter symbol) before ordering. Additionally, a 72mm lens cap is required for this 67mm variable ND filter. Focal Length (mm) ≠ Filter Size (Ø mm)
No. 2
K&F CONCEPT 77mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series)
  • 【Import Optical Glass】Crafted from premium AGC optical glass with 8 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
  • 【Versatile Light Control】With 1 to 9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: Max stops may cause a cross-pattern effect, commonly known as an "X black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with specific lenses and focal lengths.
  • 【Glare-Free Surface】Treated with an oxidized sandblasting process, this filter prevents unwanted stray light and minimizes unnecessary reflections on the metal surface.
  • 【Slim and Secure】At a mere 7.4mm thickness, the CNC-patterned design ensures enhanced friction while rotating, making it easy to attach/detach lenses and accessories anytime, anywhere.
  • 【Compatibility Note】This ND filter suits all 77mm lenses. Check your camera's lens thread size (usually beside a "ø" diameter symbol) before ordering. Additionally, a 82mm lens cap is required for this 77mm variable ND filter.
SaleNo. 3
K&F CONCEPT 82mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series)
  • 【Import Optical Glass】Crafted from premium AGC optical glass with 8 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
  • 【Versatile Light Control】With 1 to 9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: Max stops may cause a cross-pattern effect, commonly known as an "X black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with specific lenses and focal lengths.
  • 【Glare-Free Surface】Treated with an oxidized sandblasting process, this filter prevents unwanted stray light and minimizes unnecessary reflections on the metal surface.
  • 【Slim and Secure】At a mere 7.4mm thickness, the CNC-patterned design ensures enhanced friction while rotating, making it easy to attach/detach lenses and accessories anytime, anywhere.
  • 【Compatibility Note】This ND filter suits all 82mm lenses. Check your camera's lens thread size (usually beside a "ø" diameter symbol) before ordering. Additionally, a 86mm lens cap is required for this 82mm variable ND filter.
No. 4
K&F CONCEPT 58mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series)
  • 【Import Optical Glass】Crafted from premium AGC optical glass with 8 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
  • 【Versatile Light Control】With 1 to 9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: Max stops may cause a cross-pattern effect, commonly known as an "X black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with specific lenses and focal lengths.
  • 【Glare-Free Surface】Treated with an oxidized sandblasting process, this filter prevents unwanted stray light and minimizes unnecessary reflections on the metal surface.
  • 【Slim and Secure】At a mere 7.4mm thickness, the CNC-patterned design ensures enhanced friction while rotating, making it easy to attach/detach lenses and accessories anytime, anywhere.
  • 【Compatibility Note】This ND filter suits all 58mm lenses. Check your camera's lens thread size (usually beside a "ø" diameter symbol) before ordering. Additionally, a 62mm lens cap is required for this 58mm variable ND filter.
No. 5
NEEWER 67mm Variable ND Filter ND2-ND400 (1-9 Stops), Neutral Density Filter, Multiple Coatings, Water and Scratch Resistant
  • 【Variable ND Filter】 ND2-ND400 variable ND filter reduces the amount of light reaching the camera sensor by 1-9 stops, allows you to take photos in various conditions with slower shutter speeds and wider apertures, perfect for capturing rivers, waterfalls, light streaks, and other moving objects with dynamic motion blur.
  • 【Superior Build Quality】 4 element optical glass with a Japanese NITTO polarising film ensures optimal neutrality as well as precise contrast and color reproduction
  • 【Multiple Nano Coatings】 Multiple nanocoatings with a 0.1% minimum light reflectance block 300nm-380nm ultraviolet rays and reduce flare and ghosting. They also protect the filter against water, oil, dust, and scratches
  • 【Ultra Slim Metal Frame】 The 9.5mm ultra thin metal frame with precise threads is easy to mount while preventing vignettes on wide angle and telephoto lenses
  • 【Notes】 1. A dark cross pattern may appear when using certain lenses and focal lengths. This is normal and temporary for variable ND filters. 2. Minimum and maximum ND effects differ depending on actual situations. 3. For long exposure, please buy ND1000 or ND2000 filters. 4. For 67mm ND filters, use 72mm lens caps
No. 6
K&F CONCEPT 49mm Variable ND2-ND400 ND Lens Filter (1-9 Stops) for Camera Lens, Adjustable Neutral Density Filter with Microfiber Cleaning Cloth (B-Series)
  • 【Import Optical Glass】Crafted from premium AGC optical glass with 8 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
  • 【Versatile Light Control】With 1 to 9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: Max stops may cause a cross-pattern effect, commonly known as an "X black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with specific lenses and focal lengths.
  • 【Glare-Free Surface】Treated with an oxidized sandblasting process, this filter prevents unwanted stray light and minimizes unnecessary reflections on the metal surface.
  • 【Slim and Secure】At a mere 7.4mm thickness, the CNC-patterned design ensures enhanced friction while rotating, making it easy to attach/detach lenses and accessories anytime, anywhere.
  • 【Compatibility Note】This ND filter suits all 49mm lenses. Check your camera's lens thread size (usually beside a "ø" diameter symbol) before ordering. Additionally, a 52mm lens cap is required for this 49mm variable ND filter.
SaleNo. 7
K&F CONCEPT 82mm Variable Fader ND2-32 ND Filter and CPL Circular Polarizing Lens Filter in 1 for Camera Lens Waterproof Neutral Density Polarizer Filter (Nano-D Series)
  • 【Variable ND & CPL filter in 1】One filter has the ND and CPL filter features, it can not only control the amount of light entering the lens to darken skies but also avoid unwanted reflections coming from non-metallic, such as water, and glass. Enhance the color and contrast.
  • 【No “X” Cross on Images】The filter framme adopts self-locking technology and rotates infinitely between 1 and 5 stops(ND2-32), which facilitates the positioning of light reduction. It also avoids the phenomenon of producing black crosses.
  • 【Imported AGC Optical Glass】Made by importing AGC optical glass, 24 multi-layer coating waterproof, no color shift and ensures high definition image quality.
  • 【Putter Filter Frames】The frame is designed with a pusher, which makes it easy for customers to adjust the number of the stops, and for those who shoot video, it helps to automatically adjust the stops for light reduction with the help of an auxiliary tool.
  • 【Note】This filter is compatible with all 82mm lenses. Please verify your camera's lens thread size before ordering. The number beside a "ø" (diameter) symbol. Additionally, a 95mm lens cap is required for this 82mm variable ND filter.
No. 8
K&F CONCEPT 52mm Variable ND Camera Lens Filter ND2-ND400 (1-9 Stops) + Filter Cap + Cleaning Cloth 18 Multi-Layer Coatings Adjustable Neutral Density Ultra Slim for Camera Lenses(K-Series)
  • Import Optical Glass: Crafted from premium AGC optical glass with an astonishing 18 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality.
  • Versatile Light Control: With 1 to 9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: High stops may cause a cross-pattern effect, commonly known as an "X black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with certain lenses and focal lengths.)
  • With Filter Cap & Cleaning Cloth: The K&F Concept unique design filter cap can perfectly fit the filter, and the microfiber cleaning cloth provide harmless cleaning. This ND filter suits all 52mm lenses. Check your camera's lens thread size (usually beside a "ø" diameter symbol) before ordering.
  • Glare-Free Surface: Treated with an oxidized sandblasting process, this filter prevents unwanted stray light and minimizes unnecessary reflections on the metal surface.
  • Slim and Secure: At a mere 7.4mm thickness, the CNC-patterned design ensures enhanced friction while rotating, making it easy to attach/detach lenses and accessories anytime, anywhere.

Your Guide to Choosing the Best Variable Density Filter

What is a Variable Density Filter?

A Variable Density Filter, often called a Variable ND filter, is a cool tool for photographers and videographers. It helps you control how much light enters your camera lens. Think of it like sunglasses for your camera. You can twist it to make it darker or lighter. This lets you take better pictures and videos in bright light.

Key Features to Look For

1. Smoothness of Adjustment

You want a filter that you can adjust easily. It should twist without getting stuck. A smooth adjustment helps you fine-tune the darkness just right. Some filters click into place, while others spin freely.

2. Neutral Color Rendition

The best filters won’t change the colors in your photos. They should keep your reds red and your blues blue. A filter that adds a color cast makes your images look weird. Look for filters that promise neutral colors.

3. Wide Range of Density

Variable ND filters have a range. This means they can go from a little dark to very dark. A wider range gives you more options. For example, some go from 2 to 8 stops of light reduction, while others go higher.

4. Solid Construction

You want a filter that feels well-made. It shouldn’t feel flimsy. A sturdy filter will last longer and protect your lens better.

Important Materials

Variable ND filters are usually made of two main parts: the glass and the frame.

1. Optical Glass

High-quality filters use optical glass. This glass is clear and doesn’t distort the image. Cheaper filters might use plastic, which can make your photos blurry.

2. Metal Frame

The frame holds the glass. It’s usually made of aluminum or brass. Brass is stronger and lasts longer. This frame screws onto your lens.

Factors That Improve or Reduce Quality

What Makes a Filter Better?
  • Multi-Coated Glass: Special coatings on the glass help reduce glare and reflections. This makes your images sharper.
  • Good Sealing: The filter should be well-sealed. This keeps dust and moisture out.
  • Reputable Brand: Buying from well-known brands often means better quality.
What Makes a Filter Worse?
  • Plastic Construction: Plastic can scratch easily and might not be as clear as glass.
  • “X” or Vignetting Issues: Some variable ND filters can create an “X” pattern or darken the corners of your photo. This is a big problem.
  • Poor Adjustment Mechanism: A stiff or jerky adjustment makes it hard to use.

User Experience and Use Cases

Who Uses Variable ND Filters and Why?

Photographers and videographers use these filters a lot. Here are some common reasons:

  • Filmmakers: They use them to get the right motion blur. In bright sun, they might need to slow down their shutter speed to make movement look natural. A variable ND filter helps them do this.
  • Landscape Photographers: These filters help capture smooth water in rivers or oceans. They also help in bright daylight when you want to use a wider aperture for a blurry background.
  • Street Photographers: Sometimes the sun is too bright for the settings you want. A variable ND filter gives you more control.

Using a variable ND filter is pretty simple. You just screw it onto the front of your lens. Then, you twist the outer ring to get the darkness you need. It’s a great way to get more creative with your shots.

Frequently Asked Questions (FAQ)

Q: What is the main benefit of a Variable ND filter?

A: The main benefit is controlling light without changing aperture or shutter speed. This gives you more creative freedom.

Q: Can I use a Variable ND filter for both photos and videos?

A: Yes, they work great for both!

Q: Will a Variable ND filter make my photos look blurry?

A: A good quality filter should not make your photos blurry. Poor quality ones might.

Q: What does “stops” mean when talking about ND filters?

A: “Stops” refer to how much the filter reduces the amount of light. More stops mean darker.

Q: How do I know what size filter to buy?

A: Check the front of your camera lens. It will have a symbol like “ø” followed by a number. That’s the filter size you need.

Q: Can I stack multiple ND filters together?

A: You generally don’t need to stack multiple filters with a variable ND. It already has a range.

Q: What is “X-pattern” or “vignetting” with ND filters?

A: It’s when a dark “X” shape or darkening appears in your image, especially at higher densities. Good filters avoid this.

Q: How do I clean my Variable ND filter?

A: Use a lens cleaning cloth and a lens cleaning solution. Be gentle.

Q: Are expensive Variable ND filters worth the money?

A: Often, yes. Better materials and coatings lead to better image quality and fewer problems.

Q: Can I use a Variable ND filter with a wide-angle lens?

A: Yes, but be careful. Some wider filters can still cause vignetting. Look for slim designs if you shoot with wide lenses.