The AG-CX350 Book: Preparation before recording122-2. Accessory and tripod mounting holesThe AG-CX350 has two screw holes for tripod mount, industrial standard 1/4-20UNC size andcinema/broadcast equipment standard 3/8-16UNC size.BOTTOM VIEW (holes for mounting tripod)Use screws shorter than 5.5mm in length, otherwise damage may occur to internal parts.REAR VIEW (holes for mounting an accessory)Use screws M3 size and shorter than 6.0mm in length, otherwise damage may occur to internalparts.Size 1/4-20UNCSize 3/8-16UNC