Why does my camera take so long to process after a long exposure?

Your camera likely has Long Exposure Noise Reduction turned on. This feature takes a second 'dark frame' exposure of the exact same length to clear up digital noise, effectively doubling your total wait time before you can take the next shot.

10 Wide Angle Long Exposure Tips: Master Your Craft

Q: What is the best focal length for wide-angle long exposures?

For landscapes, focal lengths between 14mm and 24mm (on a full-frame sensor) are ideal. This range is wide enough to capture massive skies and expansive foregrounds, creating a powerful sense of depth without causing unmanageable edge distortion.

Paul Farace Photography
1 day ago
7 min read

Photographer holding a Sony camera on a blue-black tutorial graphic reading Master Wide Angle Long Exposures 10 Tips!

Have you ever stood in front of a majestic coastline or a bustling city skyline, captured a long exposure, and felt underwhelmed by the result? You used a tripod, slapped on an ND filter, and yet the corners are dark, the foreground is blurry, and the image just lacks that professional "pop."

Wide-angle long exposure photography is incredibly rewarding, but it introduces unique optical challenges that standard lenses don't face. From extreme perspective distortion to filter vignetting, the wider you go, the more precision you need. If you want to move past the basics and start capturing portfolio worthy motion, these 10 advanced techniques will completely change how you shoot.

Check out the wide angle long exposure photo gallery at the end for some inspiration, enjoy!

All images and words by Paul Farace Photography

Paul Farace is an award winning Florida based landscape photographer and author with 20 years of experience, specializing in capturing the state's coastlines and waterways. Operating out of St. Augustine, he shares his expertise through fine art prints, adventure videos, educational workshops, and digital content. Explore his work and bio details at Paul Farace Photography. Some links on this page are affiliate links and I may earn a small commission if you use any to buy. An easy way to support me for free! Thank you!

Wide Angle Long Exposure Photography Tips

Driftwood on a quiet beach at sunset, with calm water and an orange-pink sky glowing over the shore.

1. Master Bulb and Time Modes

Standard camera settings usually cap your shutter speed at 30 seconds. To capture ultra smooth water or moving storm clouds, you need to push past this limit.

Switch to Bulb Mode (B): This keeps the shutter open for as long as you hold the remote button down.

Calculate time: Use a long exposure calculator app, such as the one included with Photopills, to get your bulb exposures just right.

Use a locking cable release: This prevents your finger from causing camera shake during extremely long exposures.

Check out my Shutter Release Cable Remote here.

Golden sunset over rocky beach as waves swirl over dark rocks and sand, creating a warm, serene seascape.

2. Time Your Shots with Environmental Movement

Long exposures rely entirely on motion to create visual interest. Match your shutter speed to the speed of your surroundings.

Pace the wind: Fast moving storm clouds need shorter exposures than slow, clearer day skies.

Track the tides: Shoot receding ocean waves to capture long, streaky white foam lines pulling into the sea as the tide draws out. Or utilize the high tide push for cascading water.

I use the Tides Near Me App.

Study traffic patterns: Time city evening and night shots with traffic light cycles for continuous, unbroken light trails.

Four circular camera lens filters on weathered wood, one with a red rim; dark reflections and textured rustic background.

3. Check Your Filters

Wide focal lengths are highly susceptible to capturing physical obstructions in the corners of the frame. This can cause bad vignetting, odd flares and other optical issues.

Avoid thick stacks: Screw on filters stacked on top of each other can create dark, shaded corners.

Use slim or wide-angle filters: Use low profile, slim filters designed specifically for wide lenses.

Consider square systems: Use a 100mm or 150mm square filter holder system to keep rims well out of view for the widest lenses.

My ND Filter

My Circular Polarizer Filter (CPL)

Golden sunset over a rocky shoreline, with long-exposure waves blurring across the calm sea.

4. Use Focus Stacking for Front to Back Sharpness

When shooting wide-angle landscapes, getting your lens inches away from a foreground subject means your background might fall out of focus, even at narrow apertures like f/11.

Take multiple focal shots: Before putting on your dark ND filter, take one shot focused on the immediate foreground and another focused on the background.

Keep settings identical: Ensure your aperture, ISO, and white balance remain exactly the same for all photos.

Blend in post-processing: Use Photoshop or other masking software to automatically (or manually for the most control) align and blend the sharpest parts of each frame.

Ebook (Free for Kindle) - How To Extreme Focus Stack in Landscape Photography

Video: How I Focus Stack - Keep It Simple.

Rocky beach at sunset with calm purple water and glowing clouds reflecting on the sea.

5. Prevent Lens Flare and Distortion

Many wide-angle lenses feature bulbous front glass elements that easily catch stray, unwanted light.

Check your corners: Inspect the edges of your frame for ghosting artifacts or light artifacts.

Use a dedicated lens hood: Block side light from hitting your glass whenever you aren't using large filters. Or use your hand to block the sun while the shutter is open.

Keep your camera level: Keep the horizon dead center or perfectly level to avoid extreme perspective distortion if needed. Alternatively, use that distortion to your advantage to emphasize your foreground or distant mountains.

Blurred green ocean wave cresting and splashing, with gray water in the background and a dynamic, dramatic feel

6. Guard Against Lens Condensation

Temperature drops can cause immediate fogging on your front lens element, ruining a long exposure mid-shot.

Acclimate your gear: Leave your camera bag sealed outside for 20 minutes before a shoot to adjust to the temperature.

Pack microfiber cloths: Keep clean cloths handy to wipe away moisture between frames. Even better pack my favorite cleaning tool a Lens Pen Kit, a must in coastal environments.

Use USB lens heaters: In more extreme scenarios wrap a small heating strip around the lens barrel. This really helps on humid or freezing nights to regulate your lens temperature.

Check out the Lens Pen Kit here.

Check out an inexpensive Lens Heater here.

Hand holding a smartphone showing a camera app with Planner, Sun, Moon, Exposure, DoF and Fol icons on a dark screen.

7. Calculate Shutter Speeds Using an App

Dark Neutral Density (ND) filters make it impossible to see through the viewfinder or guess manual exposures.

Take a base test shot: Establish a perfect manual exposure without the dark filter attached.

Skip the mental math: Use mobile apps like PhotoPills or the Lee Filters Stopper Exposure App to calculate the new shutter speed.

Input variables accurately: Plug in your base shutter speed and your ND filter strength to get your correct shutter time.

Rocky coastal outcrop with tide pools beside a calm, blurred sea under a cloudy purple dusk sky.

8. Blend Multiple Exposures in Post-Processing

High contrast scenes often feature skies that are too bright and foregrounds that are too dark for a single exposure.

Bracket your images: Take one long exposure for the moving sky and a shorter exposure for the land details.

Maintain sharp foregrounds: A separate, quick exposure ensures elements like trees or grass don't blur in the wind.

Merge in your editing software: Combine the best parts of both images in Photoshop, Lightroom or any other appropriate photo editing software for flawless dynamic range.

Calm beach at sunset with golden and purple clouds reflected on wet sand and shallow water.

9. Check for Sensor Cleanliness

Using small apertures like f/11 or f/16 to maximize your depth of field makes sensor dust and debris incredibly obvious in your final images.

Spot the dust early: Dust appears as small, dark, blurry circles across smooth areas like the sky at higher apertures.

Clean before you leave: Use a manual rocket blower to clear the sensor before heading into the field. Even better use an inexpensive sensor cleaning kit to get it perfect.

Fix it digitally: After everything you do there still is no avoiding 100% of dust and debris. Use the healing brush or clone stamp tool in Lightroom or Photoshop to clean up any missed or remaining spots.

Check out the inexpensive sensor cleaning kit that I use right here.

Rocky shoreline tide pool reflects pink-orange sunset as waves blur around dark rocks.

10. Compose from Extreme Low Angles

Wide-angle lenses excel at exaggerating depth and making foreground elements appear massive compared to the background. Use this to your advantage when composing.

Get close to the ground: Set your tripod legs flat to position your camera just inches above the ground.

Create powerful leading lines: Use low lying rocks, cracks in ice, or shoreline textures to pull viewers into and through the frame.

Protect your equipment: Keep a lens cap on until shooting time to guard against any flying mud, sand, or sea spray when low and close.

Mastering the wide-angle long exposures is about striking a perfect balance between technical precision and creative vision. By stepping outside of standard auto settings, managing the unique optical traits of your wide lens, and embracing advanced post-processing workflows, you unlock a completely new way to showcase the world. The next time you pack your gear, don't just shoot what you see, look for the hidden movement, get down low, and take control of time. Grab your tripod, dial in your settings, and go create something unforgettable!

Check out one of these articles next!

Viltrox 16mm f1.8 Review (Landscape & Astro)

5 Tips for EPIC Coastal Photography

5 Best CPL Filters for Beginners Landscape Photography (All Budgets)

Wide angle long exposure photo gallery

Frequently Asked Questions (FAQ)

What is the best aperture for wide-angle long exposures?

The ideal aperture is typically between f/8 and f/11. This range provides a deep depth of field to keep the entire wide landscape sharp from front to back, while avoiding the optical sharpness loss (diffraction) that happens at f/16 or f/22. Up to f16 is ok though.

Why are the corners of my wide-angle long exposure dark?

This is called vignetting. It usually happens because the physical rims of your filters are blocking the wide field of view. To fix this, use slim profile filters, switch to a larger square filter system, or slightly crop your image in post-processing.

Do I really need an ND filter for long exposures?

Yes, during the day. An ND (Neutral Density) filter is essential because it blocks light from entering your lens. Without it, keeping your shutter open for more than a fraction of a second in daylight will completely overexpose and ruin your image.

How do I stop my wide-angle long exposures from looking blurry?

The most common culprit is camera shake. Ensure you turn off image stabilization (IS/VR/IBIS) when mounted on a tripod, use a remote shutter release or a built in 2-10 second timer, and securely weigh down your tripod in windy conditions.

What is the best focal length for wide-angle long exposures?

For landscapes, focal lengths between 12mm and 20mm (on a full-frame sensor) are ideal. This range is wide enough to capture massive skies and expansive foregrounds, creating a powerful sense of depth without causing unmanageable edge distortion.

How do I focus my camera with a dark ND filter attached?

Always lock your focus before putting the filter on. Switch your lens to manual focus, use live view to focus on your subject, and then carefully screw or slide your dark ND filter into place so the camera doesn't try to refocus in the dark.

Can I take long exposures at night without an ND filter?

Yes, absolutely. Because ambient light is so low at night, you can easily achieve shutter speeds of 10 to 30 seconds (or more) simply by lowering your ISO and adjusting your aperture, making an ND filter unnecessary for night landscapes or astrophotography.