

SmallRig
SMALLRIG HALF CAGE FOR SONY ALPHA A7R V, A7 IV
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The SmallRig Half Cage for Sony Alpha A7R V, A7 IV, A7S III, Alpha 1, and A7R IV (3639) is a lightweight yet durable cage designed to protect your camera while preserving its natural grip and usability. Made from high-quality aluminum alloy with stainless steel and silicone elements, this 115g half cage provides secure two-point locking via a bottom 1/4"-20 screw and the left-side strap hole, effectively preventing camera shake and twisting. Its integrated Arca-Swiss quick release plate ensures fast transitions between handheld, tripod, and stabilizer setups, and is fully compatible with DJI RS 2 / RSC 2 gimbals. The cage features multiple mounting points, including 1/4"-20 threaded holes and a strap hole, for attaching essential accessories like microphones, monitors, or lights. A built-in magnetic spanner adds convenience for quick adjustments on set, making this half cage an essential tool for professional filmmakers and photographers who demand flexibility and stability without added bulk.
Key Features
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Lightweight Half Cage – Weighs only 115g, retaining the camera’s original grip feel and portability.
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Secure Two-Point Locking System – Stabilizes the camera using a 1/4"-20 screw at the bottom and left-side strap hole.
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Versatile Mounting Options – Multiple 1/4"-20 threaded holes and strap hole for accessory attachment.
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Arca-Swiss Quick Release Plate – Integrated base for fast transitions to tripods or DJI RS 2 / RSC 2 stabilizers.
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Built-In Magnetic Spanner – Allows quick, convenient adjustments while shooting.
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Durable Construction – Made of aluminum alloy, stainless steel, and silicone for strength with minimal weight.
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High Compatibility – Designed for Sony Alpha A7R V, A7 IV, A7S III, Alpha 1, and A7R IV.
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Compact Size – Product dimensions: 108 × 98.5 × 51.3mm for streamlined setup.
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Package Includes – 1 × Cage, 1 × Locking Side Plate.
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Durable Construction: Made from high-quality aluminum alloy, the cage provides robust protection for your camera while remaining lightweight.
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Multiple Mounting Points: Equipped with multiple 1/4"-20 and 3/8"-16 threaded holes, ARRI-style locating holes, and a cold shoe mount, allowing for the attachment of various accessories like microphones, lights, and monitors.
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Quick Access Design: The half-cage design ensures unobstructed access to all camera controls, battery compartment, and memory card slots, making it easy to change settings or swap out batteries without removing the cage.
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Ergonomic Grip: Offers a comfortable and secure grip, improving the overall handling of the camera, especially during handheld shooting.
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Compatibility with Additional Accessories: Compatible with other SmallRig accessories like top handles, side handles, and baseplates, allowing for a fully customizable rig setup.
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Integrated NATO Rail: Includes a NATO rail for quick-release attachment of compatible accessories, streamlining your workflow.
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Anti-Twist Design: Features an anti-twist mechanism to ensure that the camera remains securely in place, preventing any unwanted movement or rotation during use.
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Lightweight and Compact: Despite its sturdy build, the cage is designed to be lightweight and compact, making it ideal for on-the-go shooting and minimizing added bulk.
#3639