Av: Setting the Aperture Aperture Value Display The larger the aperture value, the smaller the lens aperture. F 2.7 F 3.2 F 3.5 F 4.0 F 4.5 F 5.0 F 5.6 F 6.3 F 7.1 F 8.0
On computers running Windows 8.1, if CameraWindow does not start up when a camera is connected, please confirm that Microsoft .NET Framework 3.5 (hereafter referred to as .NET Framework 3.5) has been installed.