Imagine gliding through every frame of your Sony FX3 adventure with rock-solid confidence - no more worrying about camera slips or bulky rigs slowing you down. The precision-cast aluminum alloy cage envelopes your camera in a sleek, form-fitting embrace while giving you instant access to every control. With 1/4″-20, ARRI 3/8″-16, and NATO rail mounts plus a built-in cold shoe and 15mm rod clamp, you’ll attach microphones, lights, and follow-focus rigs in seconds, transforming each shot into a cinematic masterpiece. Embrace freedom, protection, and creative power all at once - because your vision deserves a rig as fearless as you are.
Specifications
| Core Specifications | |
|---|---|
| Support Type | Cage |
| Grip Type | None |
| Camera Compatibility | Sony FX3, Sony FX30 |
| Mounting Specifications | |
| Rod Standard | 15 mm LWS / 60 mm Spacing |
| Battery Plate Type | None |
| Accessory Mounting | Multiple 1/4"-20 Threads, Multiple Anti-Twist 3/8"-16 Threads, ARRI-Style Accessory Mounts |
| Camera Mounting | 1/4"-20 Screw (Bottom and Left Side) |
| Tripod Mounting | 1/4"-20 Female Thread, 3/8"-16 Female Thread, Built-In Arca-Type Plate |
| Rod Ports | 1 x 15 mm Rod Port |
| Shoe Mounting | Top: 1 x Cold Shoe |
| Rosettes | None |
| Rail Mounting | 1 x NATO Rail |
| Physical Specifications | |
| Materials | Aluminum Alloy, Rubber, Stainless Steel |
| Dimensions (L × W × H) | 13.76 x 11.8 x 5.92 cm / 5.42 x 4.6 x 2.33 in |
| Weight | 199 g / 7 oz |
| Color | Black |
| Packaging Specifications | |
| Package Weight | 0.69 lb / 313 g |
| Box Dimensions (L × W × H) | 17.5 x 15.5 x 8.5 cm / 6.9 x 6.2 x 3.3 in |
| Additional Specifications | |
| Included Accessories | HDMI Cable Clamp, 2 x 1/4"-20 Screws, NATO Rail, 15-12mm Rod Clamp Adapter, Magnetic Flat-Head Screwdriver |
| Warranty | Limited 2-Year Manufacturer Warranty |
Compatibility
| Camera Compatibility |
All Cine Cameras
|
| Gimbal Compatibility |
|
| Rod Mount Compatibility | 15 mm focus rod (supports 12 mm rod with included 15-12 mm adapter) |
| Accessory Mounting | 1/4″-20 & ARRI 3/8″-16 threads; NATO rail; built-in cold shoe |
| XLR Handle Compatibility | Original XLR top handle (remove top NATO rail to attach) |
| QD Socket | QD port fits quick-release strap |
| Accessory Compatibility |
|
Features
- Modular Design: Customize your rig by adding or removing cage modules (NATO rail, U-shaped cage) to match each shoot’s specific accessory needs.
- Form-Fitting Half Cage: Maintains full access to Sony FX3 controls and ports while providing robust protection and mounting points.
- Durable Aluminum Construction: Offers lightweight yet rugged protection, ensuring long-lasting performance without adding unnecessary bulk.
- 1/4″-20 & 3/8″-16 Accessory Threads (ARRI-Style): Securely attach monitors, microphones, and other accessories without twisting for reliable on-set setups.
- Built-In NATO Rail: Quickly mount handles or accessories to the top rail for fast configuration changes.
- Built-In Cold Shoe: Attach microphones, LED lights, or wireless units directly to the cage for on-the-fly expansions.
- 12-15 mm Rod Clamp Adapter: Integrate follow-focus systems or matte boxes via standard 15 mm rods for professional video rigs.
- Arca-Swiss Base Plate: Seamlessly balance on DJI RS gimbals or Arca-compatible tripods for smooth support and quick transitions.
- HDMI Cable Clamp: Protects the HDMI connection from strain and accidental disconnection, ensuring stable video signal during movement.
- Rubber-Padded Base: Cushions the camera body to prevent scratches and slipping, safeguarding your FX3’s finish.
- Bottom & Side Mounting Screws: Secure the camera from multiple directions to eliminate twisting and maintain rock-steady positioning.
- Built-In Screwdriver: Integrated magnetic tool ensures you have the right bit on hand for quick adjustments and tightening.
- Removable Accessories: Detach the NATO rail or HDMI clamp when not in use, keeping the rig streamlined and lightweight.
Applications
- Content Creators: Enhance your vlogs and cinematic footage with professional accessory mounting, ensuring stable audio, lighting, and monitoring setups.
- Filmmakers: Ideal for 4K and higher-resolution video production; mount external monitors, microphones, and lights seamlessly.
- Gimbal Operators: Integrate directly with DJI RS 2, RSC 2, RS 3, and RS 3 Pro gimbals via the built-in Arca-Swiss plate for fast, secure balancing.
- Run-and-Gun Shooters: Quick-attach NATO rails and cold shoes allow rapid configuration of handles, audio receivers, and HDMI clamps to prevent cable strain.
- Independent Journalists: Lightweight yet protective cage for field reporting, providing multiple 1/4"-20 and ARRI 3/8"-16 mounting points for wireless audio packs and LEDs.
- Wedding Videographers: Secure rig for all-day shoots; attach follow focus motors, power banks, and dual handles for stable long-event coverage.
- Documentary Producers: Adaptable mounting for external recorders, rods for follow focus systems, and cable management to handle dynamic shooting environments.
- Multi-Camera Setups: Consistent, modular build for synchronizing rigs across several Sony FX3/FX30 units in professional studio or live-event workflows.
Customer Highlights
- Build Quality & Durability: Users rave about the robust aluminum construction and precise machining that withstands heavy on-set use, ensuring a long-lasting rig.
- Lightweight & Sleek Design: Many highlight its slim profile and low added weight, making it ideal for gimbal, tripod, or handheld shooting without bulk.
- Easy Installation & Removal: Photographers praise the integrated Arca-Swiss base and magnetic screwdriver tool for quick mounting and disassembly on tripods, gimbals, and rigs.
- Full Access to Controls: Customers appreciate that the half cage maintains unobstructed access to camera buttons, ports, and the battery compartment door.
- Versatile Modular System: The included NATO rail, HDMI cable clamp, and 15→12 mm rod adapter provide multiple attachment points for monitors, microphones, handles, and follow-focus motors.
- Secure HDMI Cable Clamp: Many find the clamp grips cables firmly while still allowing the port door to open, protecting connections during dynamic shooting.
- XLR Handle Compatibility: Users love that they can retain or swap the Sony XLR top handle, combining audio and video accessories seamlessly.
- Ample Threading & Mount Options: The variety of 1/4″-20, 3/8″-16, and ARRI-style pin holes lets operators customize accessory layout to their exact needs.
- Enhanced Ergonomics: Photographers note the extended grip adds stability and comfort for extended handheld work.
- Excellent Value: Many reviewers sum it up as a “must-have” upgrade for FX3/FX30 owners, delivering professional-grade features at a budget-friendly price point.
Make It Yours
Elevate your Sony FX3/FX30 rig with the award-winning SmallRig Half Cage 3278 - trusted by thousands of professional filmmakers worldwide. Act now to lock in our exclusive launch pricing and limited stock availability; add it to your cart today before it’s gone!



















