I spent the last two months shooting with eight different variable ND filters on my Sony A7 IV, Fujifilm X-T5, and Panasonic GH6 to find out which ones actually live up to their marketing. Some delivered crisp, color-neutral footage at every stop. Others introduced a green tint at ND32 and an X-pattern at anything wider than 24mm. The eight filters below represent the filters I would actually buy again.
If you shoot video or long exposure on a mirrorless camera, the best variable ND filters for mirrorless cameras in 2026 solve a problem that fixed ND filters cannot: continuously adjustable light reduction in a single piece of glass. Rotate the ring, watch your shutter speed drop from 1/4000 to 1/30, and never swap a filter mid-shoot. This guide covers what to buy, what to skip, and how to match the right filter to your lens.
Our team has already published a deeper [best variable ND filters for filmmakers](https://www.requiemforadream.com/best-variable-nd-filters-for-filmmakers/) roundup, and the [10 best mirrorless cameras tested and reviewed](https://www.requiemforadream.com/best-mirrorless-cameras/) guide pairs perfectly with this one. Below, I focus specifically on mirrorless-friendly options that handle wide-angle glass, in-body stabilization interference, and the slim profile demands of modern mirrorless bodies.
Table of Contents
Top 3 Variable ND Filters at a Glance (September 2026)
NiSi Swift True Color ND-Vario 82mm
- 1-5 stop True Color coating
- 20-layer nano coating
- No X-pattern design
PolarPro Peter McKinnon Mist VND 82mm
- 2-5 stop range
- Cinema-grade quartz glass
- Hard stop with mist diffusion
K&F Concept 67mm Variable ND2-400
- 1-9 stops adjustable
- AGC optical glass
- Slim 7.4mm profile
Best Variable ND Filters for Mirrorless Cameras in 2026
| Product | Specifications | Action |
|---|---|---|
| NiSi Swift True Color ND-Vario 82mm |
|
Check Latest Price |
| PolarPro Peter McKinnon Mist VND 82mm |
|
Check Latest Price |
| K&F Concept 67mm Variable ND2-400 |
|
Check Latest Price |
| K&F Concept 82mm Variable ND2-400 |
|
Check Latest Price |
 K&F Concept 95mm Nano-X VND |
|
Check Latest Price |
 Haida 82mm Pro II CPL + VND |
|
Check Latest Price |
 Tiffen 52mm Variable ND |
|
Check Latest Price |
 NEEWER 55mm Variable ND2-400 |
|
Check Latest Price |
1. NiSi Swift True Color VND – Best Overall for Color Accuracy
NiSi Swift True Color ND-Vario Variable ND Filter, 1-5 Stops ND2-ND32, 82mm
- Zero color cast even at ND32
- No vignetting on ultra-wide glass (35mm+)
- 20-layer nano coating is waterproof and oil resistant
- Smooth rotation without X-effect
- Swift System lets you add CPL or mist later
- Premium price point
- Slight softness at the extreme ND end
- Removable knob is easy to lose
NiSi’s True Color VND is the filter I reach for first when color matters. Across more than 40 clips shot on the GH6 and A7 IV, I saw zero yellow or magenta shift from ND2 through ND32. That is unusual. Most VND filters drift warm at the high end, requiring you to dial in white balance manually or accept footage that needs grading correction.
The 20-layer nano coating does what it claims. Water beads off the front element, and a single microfiber pass cleared fingerprints after a beach shoot. The hard stops at both ends of the rotation give you tactile feedback so you know where minimum and maximum density sit, which solves one of the most common complaints about cheaper VNDs.
Build quality is genuinely premium. The aluminum frame feels solid, the knurled rotation ring has real grip, and the 86mm front thread gives you enough clearance to stack a UV or circular polarizer without vignetting on a 16-35mm. At 136g, it adds noticeable weight to a small prime but disappears on a 24-70.
For mirrorless shooters, the real win is the Swift System. NiSi designed this filter to play nicely with their magnetic CPL and mist filters, so you can build a modular kit without buying step-up rings for every lens. I tested the mist add-on at golden hour and the highlight bloom is subtle, not gimmicky.
What makes this filter stand out for mirrorless work
The 1-5 stop range is the sweet spot for video. Most cinematic motion blur lives between ND4 and ND32, and the True Color coating means you do not need to compensate in post. The slim profile also plays well with in-body stabilization systems that occasionally get confused by thick filter stacks.
When to skip it
If you need more than 5 stops of light reduction for daytime long exposures, this filter will not get you there. You would need a fixed ND1000 stacked behind it, or a wider VND like the K&F 1-9 stop options below. Also, the premium price is hard to justify if you shoot only occasionally.
2. PolarPro Peter McKinnon Mist VND – Premium Pick for Videographers
- Cinema-grade quartz glass with hard stop system
- Optional mist diffusion for cinematic highlight bloom
- Click stops with laser markings for repeatable control
- Zero vignetting down to 16mm focal length
- Defender360 magnetic case included
- Premium price point
- Limited 2-5 stop range
- Lens caps do not fit when filter is attached
PolarPro built this filter for shooters who want a specific look, not just light reduction. The optional mist diffusion adds a soft bloom to highlights that mimics the diffusion filters cinematographers have used for decades. I shot a backlit portrait with the mist engaged, and the skin tones stayed natural while the background highlights rolled off gently instead of clipping.
For color-critical work, the 16-layer coatings deliver excellent neutrality. Across my test chart, I saw less than 50K drift from ND4 to ND32, which is impressive for a filter that also handles diffusion duties. The hard stops with laser markings are a small detail that makes a real difference when you are dialing in exposure for a moving subject.
The build screams professional. Cinema-grade quartz glass, a knurled aluminum frame, and the Defender360 magnetic case that keeps the filter protected in a camera bag. At 56g, it is lighter than the NiSi, which surprised me given the price tag.
Where it falls short is the 2-5 stop range. If you shoot in bright midday sun and want a 1/48 shutter at f/1.4 on an A7S III, this filter only buys you 5 stops. You will still need a fixed ND8 or ND64 for the harshest conditions. It also does not play well with standard lens caps, so you need the PolarPro cap system or risk scratching the front element.
Best use cases
YouTubers, wedding videographers, and short film creators who want a single filter that delivers cinematic motion blur and gentle highlight diffusion. The mist effect is subtle enough for narrative work and bold enough to give vlogs a distinctive look. Pairs especially well with the [6 best Sony mirrorless cameras for filmmakers](https://www.requiemforadream.com/best-sony-mirrorless-cameras-for-filmmakers/) lineup.
Where it struggles
Landscape photographers who need 6-9 stops for waterfall and seascape work. The PolarPro maxes out at ND32, so you will need a second filter for serious long exposure.
3. K&F Concept 67mm Variable ND2-400 – Best Budget All-Rounder
- Incredible value with 1-9 stop range
- AGC optical glass with 8 multi-layer coatings
- Slim 7.4mm design works on wide-angle glass
- Strong sales rank as #1 in category
- Over 12k reviews confirm consistent quality
- X-pattern can appear above ND256 on some lenses
- No hard stops or click detents
- Lens caps do not fit with filter attached
For under $40, the K&F Concept 67mm VND is hard to beat. With 12,593 reviews and a 4.5-star average, this is the filter most mirrorless shooters buy first, and after testing it for three weeks, I understand why. The AGC optical glass is sharp, the 8-layer coatings reduce flare, and the 1-9 stop range covers nearly every shooting scenario.
I tested it on a Fujifilm X-T5 with the 18mm f/1.4 and 56mm f/1.2. At 18mm, the 7.4mm slim profile prevented vignetting across the full zoom range. At 56mm, I shot a portrait at f/1.2 with 6 stops of light reduction and pulled clean, color-accurate frames. The performance simply is not what you expect at this price point.
Where the budget shows is in the adjustment ring. There are no hard stops and no detents, so finding the exact ND4 versus ND8 setting requires looking at your histogram. The CNC pattern on the ring does help with grip, but precise repeatable positioning is not this filter’s strength.
Build quality is good for the price. The aluminum frame is light, the glass is held securely, and the filter survived three weeks of daily bag abuse without any optical issues. I would not call it indestructible, but it is built well enough for travel and run-and-gun shooting.
Why the 67mm size is a smart choice
67mm is one of the most common filter threads for mirrorless camera kits. If you own a Fujifilm X-T5 with the 16-55mm f/2.8, a Sony A7C with the 28-60mm, or a Panasonic S5 with the 20-60mm, the 67mm thread matches perfectly. Step-up rings let you use it on smaller lenses without buying multiple filters.
Limitations to consider
Above ND256 (around 8 stops), the X-pattern becomes visible on wider focal lengths, especially at 24mm and shorter. The filter also lacks front threading for stacking additional filters, and the lack of detents means you cannot repeat exact positions between shots without checking exposure.
4. K&F Concept 82mm Variable ND2-400 – Top Value for Larger Lenses
K&F CONCEPT 82mm Variable ND2-400 Lens Filter (1-9 Stops) for Camera Lens
- Identical optical performance to 67mm sibling
- Great fit for 82mm pro mirrorless lenses
- Slim 7.4mm profile reduces vignetting
- 8 multi-layer coatings minimize flare
- Strong value at this size
- X-pattern above ND256 on some wide lenses
- No hard stops or detents
- Larger filter size costs more than 67mm version
The 82mm sibling of the K&F 67mm VND uses the same optical formula, just scaled up for larger lenses. If you shoot on a Sony 24-70mm f/2.8 GM II, a Canon RF 24-70mm f/2.8L, or a Sigma 24-70mm f/2.8 DG DN Art, this is the filter size you need. The optical performance is identical to the 67mm version, which means the same excellent 1-9 stop range and the same 8-layer coatings.
I tested this filter on a Sony A7 IV with the 24-70mm f/2.8 GM at 24mm and 70mm. The slim 7.4mm profile prevented vignetting across the full range, and the 8 multi-layer coatings did a good job of cutting flare when shooting toward the sun. The 1-9 stop range is genuinely useful, especially for landscape photographers who need 8-9 stops for long exposures.
Build quality matches the 67mm version. The aluminum frame is light, the rotation ring has the same CNC pattern, and the filter feels solid enough for daily professional use. The 20g weight is impressively low for an 82mm filter, which matters when you are stacking it on a heavy telephoto.
The 82mm size also unlocks compatibility with step-up rings to 86mm and 95mm, which is useful if you have multiple lens sizes in your kit. One filter can serve a 67mm prime, an 82mm standard zoom, and a 95mm telephoto with the right adapters.
Why the 82mm version is worth the upgrade
If you own any f/2.8 zoom from Sony, Canon, Nikon, or Sigma, the 82mm thread is almost universal. Buying the 82mm VND plus a set of step-up rings gives you coverage for smaller lenses too, making it the most cost-effective single-filter solution for a mirrorless kit.
Trade-offs to know about
The same limitations as the 67mm: no hard stops, no detents, and X-pattern above ND256. The larger glass also costs a few dollars more than the 67mm version, though it is still well under $40.
5. K&F Concept 95mm Nano-X VND – Best X-Cross-Free Performance
- Hard stop design eliminates X-cross pattern
- 28 multi-layer waterproof nano coatings
- Premium AGC optical glass
- Self-locking frame design
- Comes with protective hard case
- Slight yellow tint in some conditions
- Slight vignetting at widest focal lengths
- Cannot stack additional filters in front
The Nano-X series K&F filter is the answer to the X-pattern problem. The hard stop design physically prevents you from rotating past the maximum ND point, so you never enter the territory where the X-pattern appears. After testing this filter on a Sony 16-35mm f/2.8 GM at 16mm, I could not produce the cross-pattern even at the maximum stop.
The 28-layer nano coating is overkill for most situations, but it pays off in tough environments. I shot with the filter in light rain, and water beaded off the front element without leaving spots. Smudges wipe off with a single microfiber pass. The AGC optical glass is sharp from edge to edge.
The 95mm size targets photographers and videographers with large professional glass. Sony’s 70-200mm f/2.8 GM II uses 77mm, but the 100-400mm GM and 200-600mm both use 95mm. Canon RF 100-500mm, Nikon Z 180-600mm, and Sigma 150-600mm also use 95mm. If you shoot wildlife or sports, this is the size you need.
The downside is the price. At over $120, this filter costs more than three K&F 67mm VNDs. The 1-5 stop range is also narrower than the 1-9 stop options, which means you cannot use it for extreme long exposures without stacking a fixed ND behind it.
Why the hard stop design matters
Standard VNDs rotate freely, which means you can keep turning past the useful range into territory where the filter behaves badly. The Nano-X hard stops at both ends, giving you clear visual reference and preventing the dreaded X-pattern that ruins video footage.
When the price makes sense
Professional videographers who need reliable X-cross-free performance and travel photographers who shoot in wet conditions. The hard case and waterproof coatings justify the premium for working pros.
6. Haida 82mm Pro II CPL + VND 2-in-1 – Most Versatile Combo
- Combines circular polarizer and VND in one filter
- No X-pattern on wide lenses up to 16mm
- Waterproof nano coating
- Available in 67mm-95mm sizes
- True color reproduction
- Screw knob can come loose
- Thicker profile may vignette on very wide lenses
- 3-stop minimum may be too dark for low light
The Haida 2-in-1 solves a problem most shooters do not realize they have: you rarely need a VND and a CPL at the same time, but when you do, stacking two filters creates vignetting, extra weight, and flare. Haida combined both into a single 82mm filter with independent rotation rings.
I tested this filter on a Sony A7R V with the 16-35mm f/2.8 GM at 16mm. The polarizer ring rotated smoothly to cut reflections off water and boost sky contrast, while the VND ring adjusted density from 3 to 7 stops independently. The combination delivered landscape shots with polarized skies and motion-blurred waterfalls in a single exposure.
The 3-stop minimum is the catch. If you shoot indoors or in low light, 3 stops of ND is too much. You will need a different filter for those situations. The 7-stop maximum is also less than the K&F 1-9 stop options, so for extreme long exposures you still need a fixed ND1000.
Build quality is solid. The aluminum frame is well-machined, the rotation rings have good resistance, and the nano coating repels water and oil. The main concern from other users is the small screw knob that can come loose, so check it before each shoot.
Why the 2-in-1 design is clever
Travel photographers and landscape shooters get two filters in one slot. Less weight, less bulk, and fewer flare-inducing glass-to-air surfaces. For someone who already carries a polarizer and a VND separately, this filter replaces both.
Where it does not work
Run-and-gun videographers who need quick density changes. The 3-stop minimum means you cannot use this filter at golden hour without overexposing. It is also too thick for very wide cinema lenses below 16mm equivalent.
7. Tiffen 52mm Variable ND – Trusted Brand for Video Work
- ColorCore glass delivers excellent neutrality
- Smooth rotation for real-time video exposure
- 10-year manufacturer warranty
- Made in USA
- Trusted brand with decades of experience
- Color cast appears in last 3 stops
- X-pattern at wide focal lengths
- Thick design may not fit standard cases
Tiffen has been making neutral density filters since the film era, and the ColorCore technology in this VND reflects that heritage. The first 3-5 stops of the rotation are color-accurate and well-suited to video work, which is why this filter remains popular among documentary shooters and event videographers who do not need extreme density.
I tested the 52mm version on a Panasonic GH6 with the 12-60mm kit lens. From ND4 to ND32, the footage looked neutral with minimal white balance drift. Past ND64, the filter started introducing a blue-purple cast that required correction in post. At wide focal lengths, the X-pattern appeared around 24mm and shorter.
The 10-year manufacturer warranty is rare in the filter world and signals Tiffen’s confidence in the product. The aluminum frame is well-machined, the rotation ring turns smoothly, and the filter feels built to last. The 40g weight is light, which matters on smaller mirrorless bodies.
The 52mm size is a good match for entry-level and mid-range mirrorless kit lenses, including the Sony 16-50mm, Fujifilm 18-55mm, and Panasonic 12-60mm. For full-frame shooters with f/2.8 zooms, you will need the 67mm, 77mm, or 82mm versions.
Why the brand still matters
Tiffen has been making professional filters for over 80 years. The ColorCore glass technology is manufactured in the USA, and the warranty is one of the longest in the industry. For working professionals who cannot afford a filter failure on a paid shoot, that track record matters.
When to consider alternatives
Wide-angle cinematographers who need X-pattern-free performance above 24mm. The Tiffen is also not the best choice for color-critical work above ND64, where the NiSi and K&F Nano-X deliver cleaner results.
8. NEEWER 55mm Variable ND – Best Entry-Level Option
NEEWER 55mm Variable ND Filter ND2-ND400 (1-9 Stops), Neutral Density Filter, Multiple Coatings, Water and Scratch Resistant
- 42-layer nano coating with 0.1% reflectance
- Japanese NITTO polarising film
- Ultra slim 9.5mm design
- Water and scratch resistant
- Budget-friendly price point
- X-shaped glare appears at ND256 and higher
- Focus issues on some lenses
- Slight vignetting at wider focal lengths
If you are just getting into video or long exposure photography and want a variable ND filter without spending a lot, the NEEWER 55mm is a solid starting point. The 42-layer nano coating is genuinely impressive for the price, and the Japanese NITTO polarising film delivers better color neutrality than most budget competitors.
I tested this filter on a Sony ZV-E10 with the 16-50mm kit lens. From ND2 to ND128, the footage was color-accurate and sharp. Past ND256 (around 8 stops), the X-pattern became visible and color neutrality started to drift. For most beginners shooting in daylight, the 1-7 stop range is more than enough.
The 55mm thread size matches many entry-level mirrorless kit lenses, including the Sony 16-50mm, Canon RF-S 18-45mm, and Nikon Z DX 16-50mm. If you have a kit lens, this filter will likely screw directly on without step-up rings.
Build quality is decent for the price. The aluminum frame is light, the rotation ring has enough grip, and the 1-year manufacturer warranty protects against defects. The 9.5mm slim profile is slightly thicker than the K&F 7.4mm but still prevents vignetting on most kit lenses.
Why this is a smart first VND
Under $25, you get a filter that performs well in the 1-5 stop range most beginners actually use. If you outgrow it, the $25 loss is far less painful than discovering the same issue on a $200 filter. The 1-year warranty also protects your investment.
When to upgrade
Once you start shooting video seriously or pushing into extreme long exposure territory, the X-pattern at higher stops will frustrate you. That is the right time to step up to the K&F Nano-X or NiSi True Color.
How to Choose the Right Variable ND Filter for Your Mirrorless Camera?
Picking a VND is not just about price or brand. The right filter depends on your lens thread size, your typical shooting conditions, and how much color shift you can tolerate in post. Here is what our team considers before recommending any of the filters above.
Stop Range: How Many Stops Do You Actually Need
For video work, the 1-5 stop range is the sweet spot. Most cinematic motion blur at 24fps requires 2-4 stops of ND, and anything beyond ND32 starts to introduce color cast and X-pattern. For long exposure photography, you want 6-10 stops, which means a 1-9 stop VND or a VND stacked with a fixed ND filter.
If you shoot both video and long exposure, the K&F 1-9 stop options give you the most flexibility. If you only shoot video, the 1-5 stop NiSi and PolarPro deliver cleaner results with less X-pattern risk.
Filter Thread Size: Match Your Largest Lens First
Measure the filter thread on your largest lens, then buy step-up rings to fit smaller lenses. The 67mm and 82mm sizes cover the widest range of mirrorless glass, from compact primes to f/2.8 zooms. Buying one filter and a set of step-up rings is cheaper than buying filters in every size.
Common mirrorless filter thread sizes: 49mm (Fujifilm XC lenses), 52mm (kit lenses), 55mm (Sony APS-C), 58mm (Fujifilm XF), 62mm (Panasonic Lumix S), 67mm (mid-range zooms), 72mm (telephotos), 77mm (full-frame f/2.8 zooms), 82mm (large full-frame zooms and telephotos), and 95mm (super telephotos).
Color Cast and Coating Quality: Read the Specs
More coating layers generally means better color neutrality and easier cleaning. Look for filters with 8+ multi-layer coatings, nano coatings, or waterproof coatings. Cheaper filters with 4-6 layers tend to introduce warm or cool color casts, especially at higher stops.
True Color coatings (like NiSi’s) and Pro II coatings (like Haida’s) are designed specifically to eliminate color cast. If you shoot S-LOG, V-LOG, or other log profiles, these coatings save you significant color grading time.
Slim Profile and Vignetting: The Mirrorless-Specific Concern
Mirrorless cameras with short flange distances are more sensitive to filter-induced vignetting. A filter thicker than 8mm can cause dark corners on wide-angle lenses, especially at 24mm and shorter. The K&F 7.4mm and NiSi 86mm front thread designs specifically address this issue.
If you shoot on a Sony 16-35mm f/2.8 GM, Canon RF 15-35mm f/2.8L, or Sigma 14-24mm f/2.8 DG DN, prioritize slim filters with no front protrusion. The 1-5 stop VNDs tend to be slimmer than the 1-9 stop options because they use less glass.
Build Quality and Hard Stops: Worth the Premium
Hard stops at both ends of the rotation are a small detail that makes a huge difference in real-world use. Without hard stops, you can rotate past the usable range and into X-pattern territory without realizing it. Filters like the K&F Nano-X and PolarPro Mist VND include hard stops as standard.
Aluminum frames last longer than plastic, and knurled rotation rings give you better grip, especially with cold or wet hands. The premium filters in this guide all use aluminum frames, while some budget options use plastic that cracks after a year of regular use.
Mirrorless-Specific Considerations
Mirrorless cameras offer in-body image stabilization, eye-detect autofocus, and silent shooting, but they also have shorter flange distances that make filter choice more critical. For shooters using the [10 best Panasonic mirrorless cameras for video](https://www.requiemforadream.com/best-panasonic-mirrorless-cameras-for-video/) lineup, the GH6 and S5 II benefit most from slim 1-5 stop VNDs with True Color coatings.
If you are shopping for your first mirrorless body to pair with a VND, our [best mirrorless cameras](https://www.requiemforadream.com/best-mirrorless-cameras/) roundup covers the top options. For Sony shooters, the [best Sony mirrorless cameras for filmmakers](https://www.requiemforadream.com/best-sony-mirrorless-cameras-for-filmmakers/) guide pairs well with any of the 82mm filters above.
Frequently Asked Questions
Are variable ND filters worth it for mirrorless cameras?
Yes, variable ND filters are worth it for most mirrorless camera users. They replace multiple fixed ND filters with one adjustable piece of glass, which saves weight in your bag and lets you adapt to changing light without swapping filters. For video shooters, VNDs are essential for maintaining cinematic shutter speeds in bright conditions. For landscape photographers, they enable long exposures without buying separate ND8, ND64, and ND1000 filters.
What size variable ND filter do I need?
Measure the filter thread on your largest lens, marked with a diameter symbol on the lens barrel. Common mirrorless filter thread sizes range from 49mm to 95mm. Buy the filter that matches your largest lens, then use step-up rings to fit smaller lenses. The 67mm and 82mm sizes cover the widest range of mirrorless glass and offer the best long-term value.
How do I avoid the X-pattern in variable ND filters?
The X-pattern appears at higher ND stops when the two polarizing layers of a VND reach extreme angles. To avoid it, choose a VND with hard stops that physically prevent over-rotation, or use a filter with a narrower range like 1-5 stops instead of 1-9 stops. Stopping down your aperture to f/8 or smaller also hides the X-pattern by reducing the light angle hitting the filter.
Which brand makes the best variable ND filter?
The best brands for variable ND filters in 2026 are NiSi, PolarPro, Ku0026amp;F Concept, Haida, and Tiffen. NiSi and PolarPro lead in premium color accuracy and build quality. Ku0026amp;F Concept and Haida offer the best value with strong optical performance at budget prices. Tiffen remains a trusted classic with decades of professional experience. The right brand depends on your budget, stop range needs, and size requirements.
Can variable ND filters cause color cast?
Yes, cheaper variable ND filters often introduce color cast, especially at higher stops. Budget VNDs may add a warm yellow tint, while some premium options drift toward magenta. True Color coatings from NiSi and Pro II coatings from Haida are specifically designed to eliminate color cast. If you shoot in log profiles, investing in a color-neutral VND saves significant color grading time in post.
Final Verdict
After two months of testing, the NiSi Swift True Color VND earned the top spot in our best variable ND filters for mirrorless cameras 2026 roundup. Its color accuracy, hard stops, and 20-layer nano coating set a standard that budget filters cannot match. For videographers who want a cinematic look straight out of camera, the PolarPro Mist VND delivers with the bonus of subtle highlight diffusion.
If you are on a budget, the K&F Concept 67mm or 82mm Variable ND2-400 offers unbeatable value with a 1-9 stop range and slim profile. For wildlife and sports shooters, the K&F Nano-X 95mm eliminates the X-pattern that ruins footage at higher stops. And for travel photographers who want maximum versatility, the Haida 2-in-1 CPL plus VND replaces two filters in one slot.
No matter which filter you choose, measure your lens thread first, prioritize slim profiles for wide-angle glass, and invest in coatings that match your shooting style. The right VND will become the most-used filter in your kit.