SmallRig Camera Cage for Sony Alpha 7S III (A7S III, A7S3)
Durable Protection & Accessory Mounting
The SmallRig Camera Cage designed for the Sony Alpha 7S III (including A7S III and A7S3 models) is a lightweight yet robust accessory tailored to protect the camera body while providing versatile mounting options. Ideal for filmmakers and content creators, this cage enhances the camera’s usability for video production by offering secure protection and numerous attachment points for accessories.
Precise Fit and Secure Mounting
The cage is precision-engineered for a perfect fit on the Sony Alpha 7S III, locking firmly onto the camera with a 1/4″-20 screw at the base and an additional M2.5 screw on the side to prevent twisting and wobbling. Rubber padding on the contact points prevents scratching and cushions the camera for added protection.
Lightweight Magnesium-Aluminum Alloy Construction
Constructed from a magnesium-aluminum alloy, the cage provides strong protection without excessive weight, adding just approximately 220 grams, enabling comfortable handheld use.
Multiple Mounting Points for Custom Rigs
SmallRig’s cage offers extensive mounting options including:
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Multiple 1/4″-20 and 3/8″-16 threaded holes around the cage for attaching a broad range of accessories such as monitors, microphones, LED lights, or magic arms.
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ARRI-style locating holes to ensure accessories are firmly mounted without any twisting or loosening.
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A NATO rail integrated on the side for easy attachment of NATO-compatible accessories.
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Cold shoe mounts for quick accessory mounting like wireless receivers or small lights.
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Front mounting holes designed for optional lens adapters.
HDMI Cable Clamp Support
This cage supports SmallRig’s HDMI Cable Clamp accessory to secure the HDMI cable and prevent accidental disconnections during video capture or streaming. The clamp mounts to the side of the cage and is secured with screws featuring anti-twist pins.
Ergonomics and Handling
The cage enhances handling by allowing the addition of optional SmallRig top handles or wooden side handles for improved grip and better handheld stability during lengthy or dynamic shoots.
Full Access to Camera Features
Thoughtfully designed cutouts maintain unhindered access to all camera controls, ports, battery compartments, and memory card slots. This means the cage does not interfere with normal camera operation or battery replacement.
Dimensions and Weight
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Dimensions: Approx. 145.5 x 106.5 x 64 mm
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Weight: Approx. 220g
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Material: Magnesium-Aluminum Alloy and Stainless Steel
Compatibility
Exclusively designed for the Sony Alpha 7S III mirrorless camera.
Accessories Compatible with the Cage
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SmallRig Side Handle 2093
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SmallRig Top Handle 2165
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SmallRig HDMI Cable Clamp 3000
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SmallRig Monitor Mount 2904 and others
Key Features Summary
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Perfect fit for Sony A7S III with anti-twist screws for stable mounting
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Lightweight magnesium-aluminum alloy construction for durability and portability
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Multiple mounting points: 1/4″-20 and 3/8″-16 threaded holes & ARRI-style locating pins
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Integrated NATO rail and cold shoe for enhanced accessory compatibility
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HDMI cable management support to protect video signals
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Built-in magnetic screwdriver stored at the base for easy assembly
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Full access to camera controls and battery compartments without cage removal
Use Cases
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Professional video shooting requiring camera protection and rigging versatility
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Independent filmmakers and content creators building custom camera rigs
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Run-and-gun shooting benefiting from enhanced handheld stability and accessory options
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Studio and location shoots needing secure mounting for high-end audio and video gear
Conclusion
SmallRig’s Camera Cage for Sony Alpha 7S III is a thoughtfully crafted accessory that balances protection, lightweight design, and versatility. It safeguards the camera from damage while significantly expanding its rigging capabilities via multiple mount points and ARRI-style anti-twist holes. The cage’s ergonomic design and support for a variety of SmallRig accessories help filmmakers customize and optimize their shooting setup effectively.
Whether rigged for handheld or studio work, this cage ensures reliable mounting for essential filmmaking tools and protects expensive camera gear, making it an indispensable part of the Sony A7S III user’s kit.
