1. はじめに
The SmallRig Baseplate 3666B is designed to enhance the ergonomics and functionality of your Sony Alpha 7 V, Alpha 7R V, or Alpha 7 IV camera. This baseplate provides an improved grip, facilitates quick transitions between various shooting setups, and offers additional protection for the camera's bottom. Its robust design integrates seamlessly with the camera body, ensuring stability and convenience for professional and enthusiast photographers alike.
互換性: This baseplate is specifically designed for Sony Alpha 7 V, Alpha 7R V, and Alpha 7 IV cameras.
2 製品の特徴
- 強化されたグリップ: Optimizes the camera's grip, providing a more comfortable hold, especially for users with larger hands, and preventing the little finger from slipping off.
- Patented Foldable Wrench: Features an integrated, durable, and stable wrench for easy access to the battery compartment without needing to remove the baseplate.
- プレミアム素材: Embedded with carefully selected first-layer cowhide, offering a high-quality texture that integrates with the camera body.
- 複数のインストールポイント: Equipped with a QD interface, 1/4"-20 threaded holes (18mm spacing), and cold shoes at the bottom for expanding with accessories like QD shoulder straps, mini tripods, and microphones.
- Arca-Swiss クイックリリースプレート: Allows for rapid switching between tripod, DJI RS 3/RS 3 Pro/RS 2/RSC 2 stabilizer, and handheld shooting modes.
- Anti-Scratch & Anti-Deflection: Secures to the camera with 1/4"-20 screws and a positioning pin, featuring built-in protective gaskets to prevent scratching and twisting of the camera.
3. パッケージ内容
- SmallRig Baseplate 3666B x 1

4. セットアップとインストール
Follow these steps to correctly install the SmallRig Baseplate 3666B onto your compatible Sony Alpha camera.
- Align the Baseplate: Position the baseplate against the bottom of your Sony Alpha 7 V / A7R V / A7 IV camera, ensuring the 1/4"-20 screw hole and the anti-twist positioning pin align with the corresponding points on the camera.
- Secure the Baseplate: Use the integrated magnetic flat-head wrench located on the underside of the baseplate to tighten the 1/4"-20 screw into the camera's tripod socket. Tighten until snug, but do not overtighten. The built-in protective gaskets will prevent scratching.
- 安定性の検証: Gently attempt to twist the baseplate to ensure it is securely attached and there is no deflection.
- バッテリーへのアクセス: The baseplate features a patented foldable wrench mechanism near the battery compartment. To access the battery, simply open this wrench to allow the camera's battery door to fully open. Close the wrench after replacing the battery.



Video 4.1: Demonstration of the SmallRig Baseplate 3666B installation and its benefits for improved camera grip and battery access on a Sony A7V camera.
5. 操作手順
The SmallRig Baseplate 3666B offers versatile mounting options for various shooting scenarios.
- Arca-Swissクイックリリース: The integrated Arca-Swiss plate on the bottom allows for quick and easy mounting onto compatible tripods and stabilizers (e.g., DJI RS 3/RS 3 Pro/RS 2/RSC 2). Simply slide the camera with the baseplate into the Arca-Swiss clamp そしてそれを確保します。
- QD Interface: Use the QD (Quick Detach) socket to attach QD-compatible camera straps for secure and rapid strap attachment and removal.
- 1/4インチ-20ネジ穴: Utilize the multiple 1/4"-20 threaded holes to attach various accessories such as mini tripods, magic arms, or other mounting solutions.
- コールドシューマウント: The cold shoe mount provides a convenient attachment point for accessories like microphones, LED lights, or external monitors.


6. メンテナンス
To ensure the longevity and optimal performance of your SmallRig Baseplate 3666B, follow these maintenance guidelines:
- クリーニング: Wipe the baseplate with a soft, dry cloth to remove dust and fingerprints. For stubborn dirt, a slightly damp 布で拭き、すぐに乾かしてください。刺激の強い化学薬品や研磨剤は使用しないでください。
- ストレージ: Store the baseplate in a dry, clean environment away from extreme temperatures and direct sunlight when not in use.
- 検査: Periodically check all screws and connection points for tightness. Re-tighten if necessary using the magnetic wrench.
7。 トラブルシューティング
- Difficulty Accessing Battery: If the camera's battery door is obstructed, ensure the patented foldable wrench on the baseplate is fully opened. This mechanism is designed to provide clearance for battery changes without removing the entire baseplate.
- Baseplate Feels Loose: If the baseplate feels loose or wobbly on the camera, ensure the 1/4"-20 mounting screw is securely tightened using the magnetic wrench. Also, confirm that the anti-twist positioning pin is correctly engaged with the camera body.
- Accessories Not Attaching Securely: Check that the accessories you are trying to attach are compatible with the QD interface, 1/4"-20 threads, or cold shoe mount. Ensure all accessory screws are tightened appropriately.
8. 仕様
| 仕様 | 詳細 |
|---|---|
| モデル | 3666B |
| ブランド | スモールリグ |
| 色 | 黒 |
| 対応デバイス | Sony Alpha 7 V / Alpha 7R V / Alpha 7 IV |
| 製品寸法(奥行き×幅×高さ) | 奥行き5.2インチ x 幅2.56インチ x 高さ0.49インチ (131.5 x 64.7 x 12.5 mm) |
| アイテム重量 | 80グラム |
| 最大重量の推奨 | 135グラム |
| 材料 | アルミニウム合金、ステンレススチール、シリコン、本革 |
9. 保証とサポート
SmallRig products are manufactured to high-quality standards. This product is covered by the manufacturer's standard warranty. For specific warranty details, technical support, or service inquiries, please refer to the official SmallRig webサイトをご覧いただくか、カスタマー サービスに直接お問い合わせください。
オンラインリソース: For additional information, product updates, and FAQs, please visit the official SmallRig webサイト: www.smallrig.com