How to adjust the aperture of Sony nex-ea50ch

Sony NEX-EA50ch manually adjusts the aperture in the following ways:

① install batteries for NEX-EA50ch camera.

②. Turn on the camera power switch and turn it on.

③. Set the automatic/manual switch (at the red box below) to manual.

④ Press the aperture button (at the lower red box), and the one next to the aperture value of the LCD screen (at the lower blue box) disappears.

⑤. Adjust the aperture with the aperture ring (at the red circle in the above picture).

The larger the aperture (lower the F value), the more light there is. The closer the aperture is (increasing the F value), the less light there is.