SmallRig 5908 Camera Cage for a1 II & a9 III with Vertical Grip VG-C5

Overview

The SmallRig 5908 Camera Cage for a1 II & a9 III with Vertical Grip VG-C5 is a precision-designed protective frame that expands the mounting capabilities of your camera while maintaining full access to essential controls and ports. Custom-fit for the Sony a1 II and a9 III when the VG-C5 vertical grip is installed, this cage provides a secure platform for attaching a wide range of filmmaking accessories.

With multiple 1/4"-20 and 3/8"-16 threaded mounting points, two integrated cold shoe mounts, and a built-in Arca-type baseplate, the cage makes it easy to build a versatile camera rig for professional video production, live streaming, or run-and-gun shooting. Its lightweight yet durable aluminum construction offers dependable protection without significantly increasing the camera’s footprint.

Core Features

• Custom-fit camera cage designed specifically for the Sony a1 II and a9 III with the VG-C5 vertical grip attached.
• Multiple 1/4"-20 and 3/8"-16 anti-twist threaded mounting points allow secure attachment of accessories such as monitors, microphones, and articulating arms.
• Two integrated cold shoe mounts provide convenient mounting points for compact accessories.
• Built-in Arca-type quick release baseplate enables fast mounting to compatible tripods and supports.
• Camera secured using a 1/4"-20 mounting screw and side locking adapters to prevent twisting during use.
• Durable aluminum alloy construction with silicone padding helps protect the camera body from scratches.

Mounting & Expansion

The cage offers a wide range of mounting options to support a professional camera setup. Anti-twist threads and standard 1/4"-20 and 3/8"-16 mounting points allow attachment of articulating arms, EVF mounts, external monitors, microphones, and other filmmaking accessories. A NATO rail is also integrated for quick mounting of compatible handles and accessories.

Integrated Arca-Type Base

An integrated Arca-type quick release plate is built directly into the base of the cage, enabling quick attachment to compatible tripod heads, gimbals, or support systems. This design eliminates the need for additional baseplates while maintaining a compact and streamlined setup.

Protection & Camera Access

The cage secures the camera using a 1/4"-20 screw along with side locking adapters that prevent twisting. Silicone padding on the base protects the camera body from scratches, while the carefully engineered design maintains full access to buttons, ports, the battery door, and other essential controls.