Long exposure photography is a simple idea with dramatic results: you keep the camera’s shutter open longer than usual so that movement becomes visible over time. Water turns silky, clouds stretch across the sky, car lights become glowing trails, and busy streets can appear almost empty. For beginners, the key is not expensive equipment, but understanding a few reliable camera settings and using a stable shooting method.
TLDR: Use a tripod, set your camera to Manual mode or Shutter Priority, choose a low ISO such as 100, and start with shutter speeds between 1 second and 30 seconds. For example, a waterfall photographed at ISO 100, f/11, and 2 seconds will often show smooth water while keeping rocks and trees sharp. In daylight, you will usually need a neutral density filter to prevent the image from becoming too bright. Take a test shot, check the histogram, and adjust one setting at a time.
What Long Exposure Means
A long exposure is any photograph taken with a slower shutter speed than you would normally use handheld. In everyday photography, shutter speeds like 1/125 second or 1/500 second freeze motion. In long exposure work, shutter speeds may range from 1 second to several minutes.
The effect depends on what moves during the exposure. Stationary objects, such as buildings, mountains, or rocks, remain sharp if the camera is stable. Moving subjects, such as water, clouds, people, or traffic, blur into soft shapes, streaks, or trails. This contrast between sharp and blurred areas is what gives long exposure images their polished, professional look.
Essential Gear for Beginners
You do not need a large kit to begin, but a few items make long exposure photography much easier and more consistent.
- Camera with manual controls: A DSLR, mirrorless camera, or advanced compact camera is ideal.
- Tripod: This is essential. Even slight camera movement can ruin a long exposure.
- Remote shutter release or timer: Pressing the shutter button can shake the camera. Use a 2-second timer if you do not have a remote.
- Neutral density filter: An ND filter reduces the amount of light entering the lens, allowing slower shutter speeds in bright conditions.
- Fully charged battery: Long exposures and live view can drain batteries faster than normal shooting.
Best Camera Mode to Use
For beginners, there are two practical options: Shutter Priority and Manual mode.
Shutter Priority, often marked as S or Tv, lets you choose the shutter speed while the camera selects the aperture. This is a good starting point because it allows you to focus on how shutter speed changes the look of motion.
Manual mode, marked as M, gives you full control over shutter speed, aperture, and ISO. It is the better choice once you understand the exposure triangle. Manual mode is especially useful when using ND filters, shooting at night, or making several exposures with consistent brightness.
Core Camera Settings
1. ISO: Keep it low
Start with ISO 100 or your camera’s lowest native ISO. A low ISO gives cleaner files with less digital noise and helps prevent overexposure during long shutter speeds. In night photography, you may be tempted to raise ISO, but try to keep it between 100 and 400 unless you specifically need more brightness.
2. Aperture: Use a medium to narrow setting
For landscapes and cityscapes, start around f/8 to f/11. These apertures usually provide strong sharpness and enough depth of field to keep much of the scene in focus. Avoid using the smallest aperture, such as f/22, unless necessary, because diffraction can reduce image sharpness.
3. Shutter speed: Choose based on motion
The shutter speed controls how motion appears. Use the following as a basic guide:
- 1/2 to 2 seconds: Good for softening waterfalls, waves, and fountains while retaining some texture.
- 5 to 15 seconds: Useful for smoother water, light traffic trails, and moving clouds in windy conditions.
- 20 to 30 seconds: Creates very smooth water and stronger light trails.
- More than 30 seconds: Often requires Bulb mode and is used for dramatic clouds, night skies, or very minimal seascapes.
How to Set Up the Shot
Begin by placing your camera on a sturdy tripod. Compose the image carefully before attaching a dark ND filter, because strong filters can make the viewfinder or screen difficult to see. If your lens or camera has image stabilization, turn it off when using a tripod; some systems can introduce tiny corrections that create blur during long exposures.
Next, focus on your subject. Autofocus is fine before the exposure, but once focus is locked, switch to manual focus so the camera does not refocus when you press the shutter. For landscapes, focus roughly one-third into the scene or use your camera’s focus magnification for accuracy.
Set your camera to RAW if possible. RAW files retain more detail in shadows and highlights, giving you more flexibility when editing. Long exposure images often need careful adjustment of contrast, white balance, and highlights.
Using ND Filters in Daylight
In bright daylight, a shutter speed of several seconds will usually overexpose the image, even at ISO 100 and f/11. This is where a neutral density filter becomes important. ND filters are like sunglasses for your lens: they reduce light without changing color significantly.
Common ND strengths include 3-stop, 6-stop, and 10-stop filters. A 3-stop ND filter is helpful for mild slowing, while a 10-stop filter can turn a normal daylight exposure into a 30-second exposure or longer. For beginners, a 6-stop ND filter is often a practical first choice because it is useful in many conditions without making composition too difficult.
Example Beginner Settings
These starting points are not fixed rules, but they are reliable enough for practice:
- Waterfall in shade: ISO 100, f/11, 1 to 2 seconds.
- Seascape at sunset: ISO 100, f/8, 5 to 15 seconds, possibly with an ND filter.
- Traffic trails at night: ISO 100, f/8, 10 to 30 seconds.
- Cloud movement in daylight: ISO 100, f/11, 30 seconds or longer with a strong ND filter.
After each test shot, review the image and check the histogram. If the image is too bright, use a faster shutter speed, a narrower aperture, or a stronger ND filter. If it is too dark, use a slower shutter speed, a wider aperture, or slightly higher ISO.
Common Mistakes to Avoid
- Touching the camera during exposure: Use a timer or remote release.
- Forgetting to cover the viewfinder: On some DSLR cameras, light can leak through the viewfinder during long exposures.
- Using autofocus after adding a dark ND filter: Focus before attaching the filter, then switch to manual focus.
- Ignoring wind: A lightweight tripod can shake in wind. Hang a bag from the center column if needed.
- Over-smoothing everything: Very long shutter speeds can remove interesting texture. Try several exposures to compare.
Final Practical Workflow
- Set the camera on a tripod and compose the photograph.
- Choose ISO 100 and an aperture around f/8 to f/11.
- Focus carefully, then switch to manual focus.
- Select a starting shutter speed based on the motion you want.
- Add an ND filter if the scene is too bright.
- Use a timer or remote shutter release.
- Review the histogram and adjust settings gradually.
Long exposure photography rewards patience and precision. Start with simple scenes, such as moving water or night traffic, and take several versions at different shutter speeds. With practice, you will learn that the best setting is not always the longest exposure, but the one that makes motion support the subject and mood of the photograph.