Low light and night photography can be challenging, but with the right tools and techniques, you can capture stunning images in any lighting. This fantastic video tutorial will show you what you need to know.
Coming to you from Matt Irwin Photography, this informative video covers the essentials of low light and night photography. It starts with the basics: shutter speed. Adjusting your shutter speed is one of the most fundamental ways to control the amount of light hitting your camera sensor. For instance, changing from a quarter to an eighth of a second halves the light, while going the opposite direction doubles it. This is powerful for still scenes but may not be suitable for action shots where a fast shutter is needed to freeze motion.
Next, Irwin discusses the importance of in-body image stabilization (IBIS) and lens stabilization. These features have revolutionized low light photography by allowing longer handheld exposures without camera shake. Modern cameras boast up to eight stops of stabilization, enabling you to shoot at slower shutter speeds without a tripod. However, there are limits, as human movement can only be minimized to a certain extent. Irwin suggests a practical limit of around half a second for handheld shots, though some lenses might allow for longer.
The video then moves on to aperture, another critical tool. Aperture controls both light and depth of field. Using a lens with a wide aperture, such as f/1.8 or f/1.2, allows more light to reach the sensor. This is especially useful in low light situations. Irwin highlights the advancements in lens technology, noting that many modern lenses perform well even at their widest apertures. However, these lenses tend to be larger and more expensive.
ISO is the next topic. Increasing ISO amplifies the sensor’s signal, allowing you to shoot in darker conditions. However, higher ISO settings introduce noise, which can degrade image quality. Nonetheless, advances in sensor technology and AI noise reduction have improved high ISO performance, making it possible to shoot at higher ISOs with less noise. Irwin advises considering your typical shooting conditions when choosing a camera, as some models handle high ISO better than others.
Irwin also touches on artificial light. Flash and continuous lights can be lifesavers in low light situations. High-powered LED lights are compact and effective for nighttime photography. Flash can freeze motion and illuminate subjects, but balancing flash with ambient light can create more natural-looking images. By adjusting ISO and flash power, you can achieve a pleasing balance that keeps backgrounds well lit and adds depth to your shots.
Finally, Irwin emphasizes the importance of using a tripod or monopod for long exposures. While IBIS and lens stabilization are helpful, they can't replace the stability a tripod provides for exposures longer than a second. Tripods are essential for cityscapes, star trails, and any situation requiring long exposure times. A monopod offers a lighter, more portable alternative, especially when there’s no wind to cause camera shake. Check out the video above for the full rundown from Irwin.