What Is Bulb Mode

Generally this would be used in extremely low light situations such as taking photos of the night sky.

What is bulb mode. The exposure ends when you lift your finger to release the button. It basically makes your camera function like a camera from 100 years ago when you had to squeeze a bulb to open the shutter and then release the bulb to close it. It s possible to use bulb mode for shorter exposures but it would be much easier to just select the predefined desired shutter speed. When you are in bulb mode an exposure begins when you press the shutter button of your camera and continues as you hold the button down.

You can use bulb mode by choosing manual mode or shutter priority then start scrolling your selector wheel all the way to the end of the shutter speeds. One second one minute 17 minutes or anything else. Bulb mode simply allows the photographer to take a picture for as long as the shutter is depressed that means pushed down not sad. Bulb mode is simply a shutter speed option that you can select in manual mode on your camera.

What is shutter speed. Bulb mode is a setting that refers to the shutter speed of your camera. The bulb mode is basically a creative feature. This is a throwback from the first film cameras but it s still useful today.

The bulb mode known as time on canon is intended for exposure times that exceed the maximum predefined shutter speeds. A typical image to capture using this feature is one of star trails when the night sky is clear. It allows your shutter speed to be any length you choose. If you ve turned the shutter speed dial on your camera past 30 seconds you might have noticed the strangely named bulb mode.

In short think of bulb mode as time travel mode. The bulb setting abbreviated b on camera shutters is a momentary action mode that holds shutters open for as long as a photographer depresses the shutter release button. Simply aim the camera to the north or south celestial pole depending on which hemisphere you live. In the early days of photography it took a long time to take a photo.

This is 30 seconds in most cameras.