Why You Should or Shouldn't Use ND Graduated Filters.

Why You Should or Shouldn’t Use ND Graduated Filters

Why You Should or Shouldn't Use ND Graduated Filters

Why You Should or Shouldn’t Use ND Graduated Filters explores a few reasons for you to think about and debate. And it’s sure to cause debate.

For some people, the use of neutral-density graduated filters in landscape and travel photography is an absolute must. They are one of the weapons in their kit bag. But for others, they choose to avoid them with a huge barge pole.

What is the answer? Should you? Shouldn’t you? Is there really a definitive answer at the end of the day?

My YouTube channel is dedicated to all things landscape and travel photography, so if that’s your thing, then I’d love to have you come along for the ride.

And if you’d like to learn from me, I run photography tours in various parts of the world. Some come and learn from me and draw from my extensive experience as a professional travel photographer.

Why ND graduated filters still appeal to me

When I first got serious about photography, there were far fewer filter brands to choose from. Lee Filters had a strong reputation for being genuinely neutral, while cheaper systems could leave an obvious colour cast. Cokin, for example, was often known for shifting colour in ways I didn’t want. Back then, if I wanted decent ND graduated filters, I had fewer choices and a clearer idea of what I was paying for.

Now the market is crowded. Social media, YouTube, and the wider boom in landscape photography have brought a flood of options. That sounds good on paper, but it also means it’s easier than ever to buy more filters than I need.

The basic appeal of an ND graduated filter hasn’t changed. It lets me darken the bright part of a scene, usually the sky, while keeping the foreground correctly exposed. When it works, I spend less time at the computer and more time shooting.

That matters if I want a RAW file that is already close to what I saw. I understand why photographers talk about “getting it right in camera”. There is something satisfying about coming home with a file that doesn’t need much work.

Still, that benefit depends on one thing. I have to choose the correct ND graduated filter strength and place it properly. If I get either wrong, the filter becomes harder to fix than a slightly brighter sky would have been in the first place.

What can a good ND graduated filter do?

Used well, ND graduated filters are simple and effective. I can balance exposure on the spot, protect highlight detail, and keep my workflow shorter later on.

A well-used ND graduated filter usually gives me:

  • a more balanced exposure in a single frame
  • less post-processing time afterwards
  • a cleaner starting point when the horizon is fairly straightforward

That last point matters more than people sometimes admit. A level sea horizon or a flat line of distant land is a much easier place for an ND graduated filter to work than broken hills, trees, church spires, or city roofs.

If I meter properly and match the filter to the scene, the result can look completely natural. That’s the standard I want. I don’t want anyone looking at the final image and thinking, “a filter was obviously used there”.

If I can see the filter in the finished image, I know I haven’t used it well.

Where ND graduated filter use often goes wrong

The biggest mistake I see is poor positioning. I also see photographers use an ND graduated filter that is simply too strong. Both errors can leave dark treetops, muddy hills, or a strange band across the sky.

Once that happens, post-processing becomes awkward. A filter is supposed to save time, but the wrong one can create more work than it removes.

When I choose a grad, I usually rely on one of three approaches:

  1. I use Live View and judge the effect on screen.
  2. I meter the scene with matrix metering and compare the sky to the foreground.
  3. I use spot metering when I want more precise control.

Those methods help, but none of them changes the basic truth. The filter has to suit the subject in front of me, not the one I wish I had. If the horizon is uneven or the light is patchy, I need to be honest about whether an ND graduated filter is still the best tool.

Exposure blending gives me more control

The strongest argument against ND graduated filters is simple. I can take two exposures and blend them later.

That costs me nothing, apart from time and skill. I don’t need to buy a holder, carry a stack of glass or resin, or worry about scratching a filter in the bag. If I already know how to blend cleanly, I often get more control over the final result than I would from a single frame made with a grad.

This is where the debate usually starts, because both methods solve the same problem in different ways. I don’t think one wins every time.

Here is how I look at the trade-off:

IssueND graduated filtersExposure blending
Up-front costHigh if I want a full, neutral systemNone beyond the camera and software I already use
Speed in the fieldFast once set upSlower because I need multiple frames
Control in postMore limited if I got the filter wrongGreater control over sky and foreground
Uneven horizonsCan be awkwardOften easier to handle
Moving leaves or branchesOne frame avoids ghostingMultiple frames can create ghosting
Travel weightAdds bulk and weightNo extra filter kit needed

For me, the main takeaway is clear. Filters often win on speed, while blending usually wins on flexibility.

Why blending can be a better option

If I take two exposures, one for the highlights and one for the shadows, I avoid a lot of physical kit. I also avoid breakages. That matters because filters are not only expensive, but they are fragile.

I still remember a cold morning when one of my resin filters shattered. It was a nasty reminder that expensive gear doesn’t always survive field use, especially when temperatures drop.

Blending also saves weight. That matters to me because I travel a lot, and airline limits can be unforgiving. Even a small pouch of hard and soft grads soon adds up. When I’m travelling for work or leading landscape photography tours, every gram starts to count.

There is also the question of image quality. If I stack several grads to tame a wide dynamic range, I increase the chance of softness, uneven darkening, or a dirty-looking sky edge. By blending exposures instead, I can keep the front of the lens cleaner and avoid piling more material in front of it.

Blending has its own problems

Blending is not a magic fix. If the scene has trees against a bright sky, I still have work to do. Leaves and branches move, even in a light breeze, so ghosting can become a headache when the frames don’t match.

An uneven horizon can also test both methods. An ND graduated filter may darken the tops of trees, but a blend can leave halos or awkward masking if I rush it. Neither approach gets a free pass.

This is why I don’t join the “filters are dead” camp, and I don’t join the “blending is cheating” camp either. Both views miss the point. The scene decides what is practical.

If I have still water, a clean horizon, and changing light, a filter often makes sense. If I have a jagged skyline and time to process carefully later, blending often gives me more room to work.

The cost of a full ND graduated filter kit adds up quickly

A full system of ND graduated filters is not cheap. If I want filters that are genuinely neutral and don’t shift colour, I have to spend more. That part is fair enough. Better optical quality usually costs more.

The expense doesn’t stop with one filter, though. I also need the holder, and then I need to decide which types I want. Soft, hard, medium, and very hard grads all have their place. Most systems also offer several strengths in each type.

That is where the maths starts to bite. Once I begin adding multiple strengths across several styles, the total climbs fast. Then there are reverse grads, which are useful in some situations and yet another thing to buy.

The financial side is only part of it. Filters scratch, they break, and they need care in the field. Resin can mark easily. Glass is sturdier in some ways, but it still isn’t invincible.

If I travel often, the cost is not only what I pay at the till. It is also the baggage weight, the space in the bag, and the small but real risk of damage every time I pack and unpack the kit.

Where ND graduated filters still earn their place

For all of that, I am not against ND graduated filters. Far from it. There are times when they are exactly what I want.

The best example from my own work is time-lapse photography. I have shot well over a thousand time-lapse sequences, and I can say with confidence that ND graduated filters can be a real help there. When the light is changing quickly, especially in “holy grail” day-to-night sequences, an ND graduated filter can keep the exposure under better control in camera.

That matters because time-lapse is less forgiving than a single still image. I cannot simply pause and rethink every frame once the sequence is running. If the sky is far brighter than the land and I can reduce that gap with a filter, I make the whole sequence easier to manage.

Why I still trust them for time-lapse

With a single still photograph, I can often take two or three exposures and sort them out later. Time-lapse is different because I am dealing with hundreds of frames. The more I complicate the capture stage, the more I increase the chance of failure.

An ND graduated filter can simplify things. It gives me a more balanced file from the start, and that can save a huge amount of pain later. When dusk drops into night, or dawn rises fast, the contrast can change a lot in a short space of time. A graduated filter helps me hold that together.

I wouldn’t say grads are always the answer for time-lapse, but I would say they have saved me more than once.

Why blended time-lapse is much harder than it sounds

Yes, I can create an exposure-blended time-lapse. I have done it. The problem is that it demands intense concentration and a very tidy workflow.

In practice, I am trying to shoot two time-lapse sequences with one camera. That means more frames, more chances to get the timing wrong, and more work later. The interval becomes critical, too. If the gap between frames grows too long, the finished sequence can look choppy.

So while blending gives me extra control, it also raises the difficulty level. For a single image, that trade-off can be fine. For a time-lapse, it can be a burden I don’t want.

Bad weather changes the whole calculation

Rain is where my affection for grads starts to fade. Keeping a filter clean in wet weather can be maddening.

The filter catches droplets, then my cloth gets damp, then the filter starts to smear. After that, I am spending more time wiping than shooting. Once both the filter and the cloth are wet, the whole thing can fall apart quickly.

With exposure blending, I still have to protect the front element, but it is often easier to manage one lens than a lens plus a filter hanging out in front. A lens hood helps, too.

That said, blending in poor weather brings its own risk. If I wipe the lens or touch the camera between exposures, I might shift the setup slightly. Even a small movement can make alignment harder later.

So the weather doesn’t hand me a perfect answer either. It simply changes which compromise I would rather live with.

My final view on ND graduated filters

I don’t believe there is a single right answer here. I still use ND graduated filters because they solve real problems, and in some situations, especially time-lapse, they are hard to beat.

I also leave them in the bag when I know exposure blending will give me a cleaner result with more control. The best choice depends on the scene, the weather, the shape of the horizon, and how much work I want to do later.

What matters most is not loyalty to one method. It is choosing the approach that gives me a natural-looking file and the confidence to work well in the conditions in front of me. If a tool helps me do that, I use it. If it gets in the way, I don’t.

Share this article