What is a tripod leveling base?

KES Leveling Base. The leveling base can tilt 17° in any direction and hold up to 50 lbs. It is designed to be placed between a tripod and a head to allow you to level your camera without having to readjust your tripod legs.

Regarding this, where is the bubble level located on a tripod?

If your camera doesn't have a hot shoe, just get a level with a flat bottom and set it on top of your camera. As long as the level rests flush against the camera's surface, you're in business. To use the bubble level, simply mount your camera on a tripod and attach the level.

One may also ask,

Hereof, how do bubble levels work?

These vials are incompletely filled with a liquid, usually a colored spirit or alcohol, leaving a bubble in the tube. They have a slight upward curve, so that the bubble naturally rests in the center, the highest point. At slight inclinations the bubble travels away from the marked center position.

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