Monday 19 September 2011

Exercise 35: Outdoors at night

This exercise involved taking photographs in low light at night.  The course notes suggested taking images in a city centre with plenty of brightly lit buildings and streets.  I went out to Cambridge (my local city), unfortunately Cambridge isn't really a busy brightly lit city at night.

The ethereal atmospheres of light at dusk and soft moonlight, have a character and ambience all their own.  I tried to incorporate these atmospheres in my photographs.

The course notes suggested a number of different images to try and capture.


  • A floodlit building
  • A brightly-lit store front
  • A large interior with many people, such as a shopping centre
  • A raised view looking along a busy road, such as from a pedestrian overpass.
Photograph set 1: Floodlit buildings
Canon EF24-105mm f/4 L IS USM Lens, 24mm, f/4.5, 3.2s, ISO 100
As I said earlier Cambridge doesn't really have bright-lit buildings.  I shot this image just before sunset and used quite a fast shutter speed considering the available light so I could capture the ghostly image of the person walking.

Canon EF24-105mm f/4 L IS USM Lens, 24mm, f/11, 8s, ISO 125

I wanted this image to be sharp so used a shorter shutter speed and increased the exposure time and used my tripod and cable release to avoid camera shake.

Canon EF24-105mm f/4 L IS USM Lens, 28mm, f/10, 20s, ISO 125

The light was fading and I still wanted a sharp image so increased the exposure time a little more and increase the aperture a little.  I wanted to try and avoid any noise and kept the ISO at a relatively low level.

Canon EF24-105mm f/4 L IS USM Lens, 24mm, f/8, 30s, ISO 125



Photograph set 2: A brightly-lit store front
Canon EF24-105mm f/4 L IS USM Lens, 24mm, f/6.3, 1.3s, ISO 125
For this first shot I tried to hand hold the camera and thus it has a little camera shake.  In hindsight I should have increased the ISO and therefore been able to increase the shutter speed.

Canon EF24-105mm f/4 L IS USM Lens, 28mm, f/5, 1.3s, ISO 125
For this second shot I was able to steady the camera on a post and therefore shoot the image hand held without compromising the ISO level.  However, because this shot is hand held there is still camera shake.

Photograph set 3: A raised view looking along a busy road
Canon EF24-105mm f/4 L IS USM Lens, 24mm, f/7.1, 30s, ISO 125
Most auto-focus systems in modern cameras operate using contrast-detection.  In dark conditions contrasts are often too low for auto-focus to work.  I therefore used the available light from the passing cars to manual focus this scene.

Canon EF24-105mm f/4 L IS USM Lens, 24mm, f/5.6, 15s, ISO 125

Some more examples of low light photography in Cambridge
Canon EF24-105mm f/4 L IS USM Lens, 35mm, f/18, 15s, ISO 100
This image was taken just prior to sunset and I tried to make use of available light by using a long exposure with a small aperture and low ISO.

Canon EF24-105mm f/4 L IS USM Lens, 47mm, f/11, 25s, ISO 100
Photographing during low light can be fun and rewarding.  However, it does require a little skill and some specialist equipment such as a tripod and cable release are both extremely useful.