The Genesis Base PLL-A9 board is a "L" type quick connector. It allows horizontal or vertical mounting of the camera in the head holder with Arca-Swiss mount.
The use of the L-shaped quick connector significantly improves the comfort of taking portrait photos and panoramas composed of vertical frames. The Arca-Swiss mount is a very convenient and quick solution to use. Changing the camera position (vertical-horizontal) takes only a moment. The PLL-A9, created from lightweight aluminum used in aviation, was designed specifically for Sony ILCE α9 cameras and is ideally suited to the housing.
The kit includes: