Long Exposure

Living Room Long Exposures: Seizing the Night at Home

A few weeks ago I returned from our Lofoten workshop to a totally different world.

Upon arriving back in NYC, I passed the “temperature test” but was asked to go into 14 days of self-quarantine. While two weeks indoors might cause us to go stir-crazy, I always try to look on the positive side of things. So I decided to use my time to count my hats and to work on a ton of other home-based projects.

By nature, I like to live creatively. I need to take pictures, preferably ones that bend time, and I was getting antsy with this much time on my hands. What could I create in an 800-square-foot apartment? Let me preface my answer by mentioning the following limitations:

  • My view out the window is of South Brooklyn.

  • I have no official studio space.

  • I live with my wife Nancy and Theo the Cat.

I thought of what great artists have done indoors. There was Sugimoto’s brilliantly inspiring Theater series for which he photographed old-school movie houses using one long exposure for the duration of the film (Figure 1). And dreams came alive in Steve Harper’s beautiful time-filled 4.5-hour self-portrait while sleeping (Figure 2).

Figure 1. “Radio City Music Hall, New York, 1978.” Hiroshi Sugimoto.

Figure 2. “Self Asleep.” Steve Harper, 1984.

Sufficiently motivated, I started writing down ideas and a shot list.

My self-quarantine took place mainly in our living room—which is 300 square feet and filled to the brim with “stuff.” Yet, I sat there calmly with the lights out and enjoyed watching the twilight shine through the windows, its cool blue light crawling across our warm-toned walls. I binge-watched some TV and thought about how long an exposure would be required to light the room with a 50-inch TV. And, of course, I wondered what I would look like to a camera while sleeping and dreaming for 4.5 hours.

How Long Can You Go?

That was obviously the first question I wanted to answer.

I slept on the couch for a good portion of my self-quarantined return. This actually provided the best space for me to work on those “sleeping selfie” shots. I treated it just like any other long exposure:

Step 1. I left the lights on to finesse the composition and focus, and then left the camera in manual focus.

Figure 3. Testing the focus and composition. Nikon D750 with an Irix 15mm f/2.4 lens. 8 seconds, f/11, ISO 320.

Step 2. I turned off the lights and did a high ISO test shot at 30 seconds, f/5.6, ISO 6400. This allowed me to check for extraneous light sources spilling into the image.

Figure 4. Note the light coming from another room as well as the light spots on the bed coming from the window curtain not being completely closed. Nikon D750 with an Irix 15mm f/2.4 lens. 30 seconds, f/5.6, ISO 6400.

Step 3. The previous test shot was still very dark, so I increased my ISO by one stop and opened my aperture by two stops for the final test: 30 seconds, f/2.8, ISO 12800.

Figure 5. Nikon D750 with an Irix 15mm f/2.4 lens. 30 seconds, f/2.8, ISO 12800.

Step 4. That looked good, so using the Six-Stop Rule, I knew an equivalent long exposure would be 30 minutes, f/2.8, ISO 200. But 30 minutes wasn’t enough for me. I wanted one hour, plus a little more depth of field. So I took away two stops of light by closing down my aperture to f/5.6. I then extended my shutter speed to 60 minutes and raised my ISO to 400.

Step 5. For the final shot it was also very important to turn on the in-camera Long Exposure Noise Reduction (LENR). My apartment runs about 70 degrees F and any exposures over 6 minutes start to show the red, blue and green confetti noise in the image. LENR removes the noise, but also requires the equivalent amount of time to process in-camera. So my 1-hour exposure with LENR actually took 2 hours to complete. Fortunately I was using the Tether Tools Case Relay, which lets you connect to any USB power pack. I used the 10,000-mAh Rock Solid, which lasted another 6 hours!

Figure 6. The final shot. Nikon D750 with an Irix 15mm f/2.4 lens. 1 hour, f/5.6, ISO 400.

However, while shooting longer exposures, I made a very unfortunate discovery with both my Nikon D750 and Z 6. The LENR wasn’t effective with shutter speeds over 1 hour at 70 F. Even with LENR turned on, the D750 showed a ton of noise at 3 hours and the Z 6 started to show noise at 2 hours.

Figure 7. Zoomed-in view of the of the D750 3-hour exposure, with long exposure noise (left). (Click to expand the image and see the noise.)

Figure 8. Zoomed-in view of the of the Z 6 2-hour exposure, with long exposure noise. (Click to expand the image and see the noise.)

(Not to be daunted, I know of one type of camera that does not suffer from any type of long exposure noise: film cameras! So I ran another long exposure with film, and can hardly wait to develop it.)

Living Room Light Painting

Another fun technique that is easy to practice in your living room is light painting. Sure, most of us don’t have mountains or sand dunes right outside our window that we can paint, but there are plenty of objects inside that can help us sharpen our lighting skills.

The Door

The first thing I noticed was my door. In my previous sleeping photos, I loved the glow through the door frame and wanted to explore that visual. But shooting only a dark door wouldn’t be enough. So, light painting to the rescue!

One of the first lessons we teach in light painting is to paint the subject from an oblique angle. This sidelighting can bring out wonderful texture in any surfaces, including walls and doors.

I stood on my ottoman and closed my hand over the head of my Coast HP5R flashlight to create a small snoot. This created unique beams that reminded me of light streaming through half-open blinds.

The rest of the room was dark, and my exposure was based on just the light painting. I used the T (Time) mode on the Z 6, pressed the trigger on my Vello Shutterboss II to start the exposure, did my light painting, and pressed the trigger again to close the exposure. I could have used Bulb mode instead, but I generally default to T for something as easy as this.

The fun thing with the door project was creating a slightly different pattern each time (Figures 9 and 10). Which one do you prefer?

Figure 9. Nikon Z 6 with a Nikon Z 24-70mm f/4 lens, lit with a Coast HP5R. 25 seconds, f/8, ISO 1600.

Figure 10. Nikon Z 6 with a Nikon Z 24-70mm f/4 lens, lit with a Coast HP5R. 37 seconds, f/8, ISO 1600.

The Leica

The next challenge for a light painting subject was my classic camera collection. I used my macro lens, got in tight and decided to use a soft style of light painting. I darkened the room and shined my flashlight though a Lastolite Halo 2-Stop Diffuser. The Halo is a great portable way to take a small light source that typically produces hard shadows and turn it into a big (32 inches, in this case) light source that creates a much softer light.

Product photography usually requires even illumination with multiple lights so you can easily “see the product.” I achieved this effect with one diffused flashlight and a long exposure. During shutter speeds of 10 to 20 seconds, I started my light painting from the side but then moved the light near to straight-on.

Figure 11. Nikon Z 6 with a Tamron 90mm f/2.8 macro lens, lit with a Coast HP5R through a Lastolite Halo 2-Stop Diffuser. 20 seconds, f/5.6, ISO 320.

Figure 12. Nikon Z 6 with a Tamron 90mm macro lens, lit with a Coast HP5R through a Lastolite Halo 2-Stop Diffuser. 15 seconds, f/11, ISO 800.

You can see different effects of experimenting with how long I held the light at different angles. Figures 11 and 12 were shot in a completely dark room. I noticed that the light was spilling onto my white wall and thus creating a brighter background than I wanted. So for the last shot (Figure 13), I moved back a bit and angled the light source down so there was minimal spill, thus creating a darker background.

Figure 13. Nikon Z 6 with Nikon Z 6 with a Tamron 90mm macro lens, lit with a Coast HP5R through a Lastolite Halo 2-Stop Diffuser. 10 seconds, f/11, ISO 800.

The Don

Obviously, we at NPAN are big fans of night portraits. This is something that, with a willing partner, you can practice in a darkened room at home. In my case, my partner wasn’t as willing, so I did the next best thing: I practiced with a wooden Don Quixote.

For this shot, I wanted to move away from the product photography style and go back to creating dramatic lighting. I chose my Mini Maglite, which has a warm-toned xenon bulb that emits a low 14 lumens. Direct light allowed me to work close to the figure and create more contrast.

I rolled a thick piece of paper around the head of the Maglite. This makeshift snoot helped me create a tight beam so that I could be very specific with where I placed the light, as I wanted to ensure it wouldn’t spill on the table or background.

Figure 14. Test shot—no light painting, just ambient exposure. Nikon Z 6 with a Tamron 90mm f/2.8 macro lens. 4 seconds, f/11, ISO 800.

Figure 15. Final shot—with all the ambient light turned off, the light painting creates the drama. Nikon Z 6 with a Tamron 90mm f/2.8 macro lens, lit with a Mini Maglite. 5 seconds, f/11, ISO 800.]

Multiple Exposures vs. Long Exposures

Multiple exposures have been trending lately. Multiple-moods portraits seem to encapsulate our feelings in these anxious times.

I’m multiple-exposure curious. I used to do it in the darkroom, but now mirrorless cameras make it so easy to do in-camera. You take a picture, the LCD shows the overlay, and then you take another. This allows you to best align your images in-camera.

Call me old school, but I prefer doing it this way: Turn out all the lights and shoot one long exposure, then move about the scene and pop a flash when you’re wherever you want to appear. This freezes yourself in the frame multiple times.

I set about this challenge, and after several tries I started honing in on the proper timing and power of the flash. I directed myself into three different positions and popped a handheld Profoto A1 each time. The overall exposure was 80 seconds and the power level of the flash was 7.5.

One of the tricks to pulling this off was ensuring that the A1 only helped the photo, and didn’t hurt it with its lit digital back. I had to run around while being careful not to shine the digital read-out light toward the camera, which would have caused a light streak in the scene. Needless to say it was a frantic 80 seconds, especially with changing hats for every pop of the flash!

Figure 16. Nikon Z 6 with a Nikon Z 24-70 f/4 lens, lit with a Profoto A1. 82 seconds, f/8, ISO 50.

I also tried using the camera’s multiple exposure mode, which did make for a more relaxed experience. I set my camera to Time mode and clicked the shutter open. I walked into the scene, assumed position and popped the flash. Then I walked back to the camera, stopped the exposure, reviewed the image, switched hats and started the second shot.

Multiple exposure mode is often for two shots being combined, but most cameras will let you do more than that. Be careful in how you layer together your composition, so as not to converge your figures or your lighting.

Figure 17. Nikon Z 6 with a Nikon Z 24-70 f/4 lens, lit with a Profoto A1. In-camera triple exposure set to “average,” each shot at 30 seconds, f/8, ISO 50.

Comparing the shots, we can see it’s possible to get similar results with each technique. The overall exposure in the first is brighter because more ambient light filtered into the room during the longer exposure. Which do you like better?

Ending on a Fun Note

This last shot was my ode to Sugimoto’s theater series with the updated “stay at home and binge” twist. The only light source in the room is the TV, which was showing an episode of Schitt’s Creek. Theo the Cat jumped into the scene and held still for the 8-second exposure—a true night photographer’s pet!

Figure 18. Theo the Cat. Nikon Z 6 with an Irix 15mm f/2.4 lens. 8 seconds, f/13, ISO 1250.

Are you looking at your living room a little differently now? Why don’t you give it a try? We challenge you, our community, to experiment with some indoor long exposures. Limit yourself to one room in your house. Turn off the lights and let your creativity guide you in the dark.

Then, share the photos with us! Last week we launched “The Night Crew Image Review,” a free livestream program on our YouTube channel, which will run every Thursday at 8 p.m. ET. We’re giving you a 10-day deadline. Work on those indoor long exposures and submit them to us at npan.co/imagereview by noon ET on April 16. Tune in that night to see what you and others created, and we’ll offer some tips at the same time.

Gabriel Biderman is a partner and workshop leader with National Parks at Night. He is a Brooklyn-based fine art and travel photographer, and author of Night Photography: From Snapshots to Great Shots (Peachpit, 2014). During the daytime hours you'll often find Gabe at one of many photo events around the world working for B&H Photo’s road marketing team. See his portfolio and workshop lineup at www.ruinism.com.

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How I Got the Shot: Star Trails and Tufa Spires at Trona Pinnacles

Star Trails and Tufa Spires, Trona Pinnacles, California. Nikon D5 with a Nikon 24-70mm f/2.8 lens, light painted with a Coast HP7R flashlight with 1/2 CTO and -1/8 green gels. 20 minutes, f/2.8, ISO 100.

I’ll admit—Trona Pinnacles National Natural Landmark was not in my crosshairs. I was not aiming to photograph it, nor even to visit. I really had never even thought about the place. But while planning a Death Valley workshop with my friend Susan Magnano last year, she asked if afterward I’d be interested in shooting at Trona with her for a couple of nights. I’m always happy to spend time with Susan (if you knew her, you would be too), so I said yes.

And gosh am I glad I did.

The Place

Trona Pinnacles is a 3,800-acre piece of BLM land that’s accessed via a 5-mile dirt road in the Southern California region of the Mojave Desert. Not far from Death Valley National Park, not far from Alabama Hills, Trona features one of the most surreal landscapes of the whole Owens Valley.

The primary photography targets are the 500-plus tufa spires that rise as much as 140 feet from a dry bed in the Searles Lake basin. Standing amid them, you could be forgiven for thinking you’re on another planet—the area looks so much like a foreign world that it’s been used on numerous occasions to depict exactly that. If you’ve watched sci-fi films and TV shows such as Battlestar Gallactica, Lost in Space and Planet of the Apes, then you’ve seen Trona Pinnacles.

It’s a great place for photography. The formations can be mixed and matched and juxtaposed to create endless possibilities for compositions. The groups of pinnacles are far enough apart to make for a relatively expansive park, yet close enough to make walking around relatively easy, and the landscape is open enough to provide plenty of space to move around and create angles for light painting.

Star Circles over Trona Pinnacles, California. Nikon D5 with a Nikon 24-70mm f/2.8 lens. 31 minutes, f/4, ISO 100.

The Scout

On our first night of shooting, I mostly focused on the grand landscape—the pinnacles as a foreground for big-sky compositions. On our second night, I honed in on the rock formations as primary elements of more intimate compositions. The image at hand is one of those, and was the second-to-last that I made on the trip.

During our daytime scouting, this was exactly the kind of composition I’d been looking for: a group of three pinnacles that juxtaposed nicely to form a triangle effect. My first preference was to find a triad in front of where the Milky Way or North Star would be, but this was the group I liked the best in terms of the shape they combined to create.

With the afternoon sun shining on the landscape, I walked around the pinnacles to find the best spot for the tripod, and made a rock note about where that spot was so I could find it hours later at night. (What’s a rock note? I placed three golf ball-size rocks next to the tripod feet, kind of like I was marking my ball on the green. They were pretty easy to find later, and I knew exactly where to set up.)

Then I strolled around the scene again, envisioning the angles I could light paint from—not only where the light would look the best, but also where I could safely walk in the dark.

The Shoot

After first shooting night scenes in other places we’d scouted, Susan and I returned to this spot at about 12:45 a.m. The moon had set a few hours earlier, so aside from a little of light pollution from the community of Trona to the north and the city of Ridgecrest to the west, we were working in pretty dark conditions.

Figure 1. The base exposure before light painting: 15 seconds, f/2.8, ISO 8000.

Figure 1. The base exposure before light painting: 15 seconds, f/2.8, ISO 8000.

I set up my tripod, mounted my Nikon D5 and 24-70mm f/2.8 lens, and quickly found the composition I’d visualized earlier. I shined a Coast HP7R flashlight on the front spire, which was plenty of light for the D5’s autofocus to lock onto. We’d been shooting for a while, so I already knew what the base exposure would be: 15 seconds, f/2.8, ISO 8000. I fired a test shot (Figure 1) to make sure everything looked right.

I knew the spot I wanted to light paint from, but the one thing I hadn’t been able to test in daytime was the light itself. Now that it was dark, I could start doing that.

When light painting by myself (Susan was a few hundred yards away working on her own photograph), I like to use a wireless shutter trigger—specifically, the Vello FreeWave Micro. This allows me to get into position before firing the camera, rather than pressing the shutter button and running into the landscape to start lighting. (Another option is to use a timer, but I sometimes find that from a distance I don’t hear the shutter open. I also might not be in position when the camera fires, or conversely might be standing around waiting for it to fire. The wireless release solves all those issues for me.)

I made a few test exposures, adjusting the lighting strategy with each (Figure 2). I’d fire, light the pinnacles, return to the camera to see the results, then get into position and start again. (This is a great way to stay in shape.)

My concern in this particular composition was lighting each spire about equally, but with the front-and-center one just a little brighter. They look close to together in the image, but they were actually far enough apart, and at different enough distances from the light source, that each required a different amount of light. For each formation, I just counted how long I was lighting it—perhaps 2 seconds for the first, 3 seconds for the second, 4 seconds for the third. (I don’t recall the exact amount of light I used for each—the concept is more important than the specific number.)

Figure 2. Different light painting trials (all of them failures—albeit positive failures, because they led to something that worked).

Once I got the timing down, I tried changing the color temperature of the light. For the initial test shots I was using my HP7R with a gel combination of 1/2 CTO and -1/8 green (see Tim’s post “Level Up With Light Painting: Correcting the Color of Your Flashlight”). Just to be sure that’s what I liked best, I also tried a few without the color correction, opting for the naturally cool temperature of the LED flashlight (Figure 3).

Figure 3. Testing a cooler color temperature.

I decided I liked the warm look better (Figure 4), as it nicely complemented the warm tones of the clouds reflecting the street lights of Ridgecrest.

Figure 4. The light painting approach I settled on—or so I thought.

Going Long

The next step was to adapt the lighting strategy for a long exposure. I wanted to shoot for 8 minutes, which with a focal length of 31mm and facing west I thought would give me star trails long enough to be compositionally relevant. To get my exposure from 15 seconds to 8 minutes, I dropped the ISO from 8000 to 200. (The 1/3 stop less of exposure was to compensate for the light reflecting off the clouds, which had grown a little denser.)

Figure 5. To test the light painting for the long exposure, I kept the shutter open just long enough to test what I was adding with my flashlight. The idea was to keep the test short by evaluating only that one piece—I didn’t care if the background went to black.

At the new, less sensitive exposure, clearly a few seconds of light would not have been enough to illuminate the foreground. But how much light was right? I obviously didn’t want to use an 8-minute exposure to find out, especially if I needed two or three tries, which would have resulted in 16 or 24 minutes of testing. That’s not time spent well.

The good news is that for a test shot, I don’t need to care about the background—just the light painting. So I opened my shutter, tried the light, then closed the shutter. The background was nearly black, but I could see if the light painting was correct. Lucky me, it was! (Figure 5. I hardly ever get this right on the first try.)

At this point I felt ready to fire the long exposure. I turned on Long Exposure Noise Reduction, opened the shutter, applied my tested light painting, and waited out the rest of the 16 minutes (8 minutes of shutter time plus 8 minutes of LENR).

Once the camera was finished cooking, I looked at the result on the LCD (Figure 6). The exposure was right, as was the light painting. Alas, the stars were too short. Another issue I noticed is that the ground in front of the pinnacles was completely black, which I didn't like.

Figure 6. Problems to solve for the final exposure. 8 minutes, f/2.8, ISO 200.

Figure 6. Problems to solve for the final exposure. 8 minutes, f/2.8, ISO 200.

I didn’t want to spend another half hour on a photo I'd thought was almost done, but I preferred that idea to investing all that time and not getting the image right. So I went at it again.

I turned off LENR (so as not to unnecessarily double the test-exposure time), dropped the ISO to 100 and started re-testing the light painting. First I shined some light on the ground, adding just enough to reveal a bit of detail—which took me three tries to get right. Then I re-tested the light on the formations (compensating for the lower ISO), combining it with the foreground light to make sure everything would look good in the final, even longer long exposure (Figure 7).

Figure 7. Testing some light to draw out detail in the foreground shadows. The first take was too much light, the second just about right, and the third combined the new foreground light painting with the light on the spires.

Once I was (relatively) confident the painting approach was sound, I turned on LENR again, opened the shutter, set a timer for 16 minutes, light painted, strolled around gazing at amazing night skies for 12 minutes, then closed the shutter. When the LENR finished, I finally had my shot (Figure 8).

The Final Image

Taking the time in the field to work out the kinks meant that the final image required very little post-processing—just some basic tweaks in Lightroom’s Basic panel to optimize contrast and color.

Figure 8. The final image with 20-minute star trails and all the light painting.

Want to shoot this great space with us in 2020? We have one ticket left for our Trona Pinnacles & Alabama Hills workshop. Sign up today!

Chris Nicholson is a partner and workshop leader with National Parks at Night, and author of Photographing National Parks (Sidelight Books, 2015). Learn more about national parks as photography destinations, subscribe to Chris' free e-newsletter, and more at www.PhotographingNationalParks.com.

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Mastering the Intervalometer for Night Photography and Long Exposures

If you've ever scratched your head, bamboozled by an intervalometer, then scratch no more! Well, at least watch this video first ...

You may not know I also have another job in the photo industry. I created a presentation about using an intervalometer to support a smaller technique class at the 2016 OPTIC Imaging Conference held by B&H Photo and Lindblad Expeditions. And it was so fun (and useful!) that I decided to make a video out of it so even more people could benefit.

For the TL;DR crowd:

Vello Intervalometers work from left to right. When configuring, make sure you check every one of them and keep in mind that they run in sequence:

  1. Delay
  2. Long
  3. Interval
  4. Number (Qty)

If something is awry, then chances are something was set in a screen you may not expect. Check out the video above for the full rundown and lots of examples.

See more about Matt's photography, art, workshops and writing at MattHillArt.com. Follow Matt on Twitter Instagram Facebook.

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Testing Your Camera’s Tolerance For Long-Exposure Noise

Testing Your Camera’s Tolerance For Long-Exposure Noise

Noise is the addition of unwanted grain or splotches of color in our digital photographs. It can occur by using a high ISO such as 6400 or using very long shutter speeds that last into the minutes. In some cases, noise is a necessary evil that we need to accept, while in others, we should do everything possible to avoid it. As night photographers we need to understand the limits of our cameras and the effects of pushing them too far.

As you may have guessed from experience with your camera’s settings, there are two types of noise: High ISO Noise and Long Exposure Noise. Both are exactly what they sound like.