❶➋➌➍COMPONENT NAMES AND FUNCTIONSFrontTripod Mounting Bracket Screw Hole : Used to fix theTripod Mounting Bracket .Mount Lens Adapter :Adjust focus by this Back Focus Control Lever.Back Focus Control Lever :Used to connect Auto Iris Lens plug.Auto Iris Lens Connector :tripod for the installation of cameras.Tripod is not supplied with the camera. Please check the installed documentation ofEnglish_11● INTRODUCTION The screw size : use this screw to fix the mounting bracket .1/4” -20UNC(20THREAD)L : 4.5mm±0.2mm (ISO Standard), or0.197” (ASA Standard)Install this adapter to use a CS-Mount Lens.➍❶➋➌