Introduction
This manual provides detailed instructions for the SmallRig Rotatable Collar Mount Plate 4570, designed for Sony Alpha 7C II and Alpha 7CR cameras. This accessory facilitates quick transitions between horizontal and vertical shooting orientations without adjusting the lens optical axis, and offers broad compatibility with Arca-type and Manfrotto RC2 tripods. Please read these instructions carefully before use to ensure proper installation and operation.
Product Overview
Components
The SmallRig Rotatable Collar Mount Plate 4570 package includes the following items:
- Bottom Mount Plate x 1
- Horizontal-to-Vertical Mount Plate x 1
- Allen Wrench x 1
Figure 1: Package Contents and Product Specifications
Key Features
- One-Click Horizontal/Vertical Switching: Allows rapid changes between shooting orientations without disassembling the camera or altering the lens optical axis.
- Dual Tripod Compatibility: Features a quick-release plate compatible with both Arca-type and Manfrotto RC2 tripods.
- Full Access Design: Ensures unobstructed access to camera buttons, ports, the LCD flip screen, battery compartment, and card slot. Includes a built-in protective gasket to prevent scratches and deflection.
- Multiple Expansion Interfaces: Equipped with 1/4"-20 and 3/8"-16 threaded holes for attaching accessories like side handles (e.g., SmallRig 4015) or magic arms (e.g., SmallRig 4194).
- Enhanced Grip and Protection: The base plate protects the camera's bottom and improves handheld comfort.
- Integrated Tools: Features a built-in magnetic slotted wrench for convenient installation and disassembly.
Setup Instructions
Follow these steps to properly install the Rotatable Collar Mount Plate 4570 on your Sony Alpha 7C II or Alpha 7CR camera:
- Install the Baseplate: Attach the bottom mount plate to the base of your camera using the 1/4"-20 screw. Ensure it is securely fastened.
- Attach the Rotatable Plate: Align the threaded holes on the rotatable horizontal-to-vertical mount plate with the corresponding 1/4"-20 screws and anti-twist pins on the baseplate.
- Secure the Assembly: Lock the rotatable part to the baseplate by tightening the screws. The built-in pads will help prevent scratches and deflection of your camera.
Figure 2: Easy Mounting Steps
Accessory Attachment
The mount plate features multiple interfaces for attaching additional accessories:
- 1/4"-20 Holes: Standard mounting points for various camera accessories.
- 3/8"-16 Holes: Larger mounting points for heavier accessories or specific attachments.
- Strap Slot: For attaching camera straps.
Figure 3: Multi-Expandable Interfaces
Operating Instructions
Switching Between Horizontal and Vertical Modes
The primary function of this mount plate is to allow quick and seamless switching between horizontal (landscape) and vertical (portrait) shooting orientations:
- Ensure the mount plate is securely attached to your camera.
- To change orientation, locate the knob on the side of the rotatable plate.
- Loosen the knob sufficiently to allow the camera to rotate freely.
- Rotate the camera to your desired horizontal or vertical position. The design ensures the lens optical axis remains centered.
- Once in position, tighten the knob firmly to secure the camera and prevent unwanted movement.
Figure 4: Seamless Mode Switching
Tripod Usage
The quick-release plate at the bottom of the mount is compatible with common tripod systems:
- Arca-type Tripods: Directly attach the plate to any Arca-Swiss compatible fluid head or ball head.
- Manfrotto RC2 Tripods: The plate also supports Manfrotto RC2 quick-release systems.
Figure 5: Wide Range of Application with Tripods
Unobstructed Access
The design of the mount plate ensures that all essential camera functions remain accessible:
- Camera buttons and ports are not blocked.
- The LCD flip screen can be fully articulated.
- The battery door and card slot are accessible for quick changes.
Figure 6: Full Access Design
Compatibility
The SmallRig Rotatable Collar Mount Plate 4570 is specifically designed for:
- Sony Alpha 7C II
- Sony Alpha 7CR
Lens Compatibility Notes:
- Compatible with lens adapter rings with an outer diameter less than 63mm.
- If using lens adapter rings with supporting feet, these feet must be removed prior to installation.
Incompatible Lenses:
Figure 7: List of Incompatible Lenses
Please refer to the image above for a detailed list of known incompatible E-mount full-frame lenses from Sony, Sigma, Tamron, and Samyang.
Maintenance
To ensure the longevity and optimal performance of your SmallRig Rotatable Collar Mount Plate 4570, follow these maintenance guidelines:
- Cleaning: Wipe the mount plate with a soft, dry cloth after each use to remove dust and debris. For stubborn dirt, use a slightly damp cloth and then dry thoroughly. Avoid using harsh chemicals or abrasive cleaners.
- Storage: Store the mount plate in a clean, dry environment away from extreme temperatures and humidity when not in use.
- Inspection: Periodically check all screws and moving parts for tightness. Re-tighten any loose components using the provided Allen wrench.
- Lubrication: The rotating mechanism is designed for smooth operation. Avoid applying lubricants unless specifically instructed by SmallRig support, as this may attract dust or interfere with the mechanism.
Troubleshooting
If you encounter any issues with your SmallRig Rotatable Collar Mount Plate 4570, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Difficulty rotating camera between modes. | Knob is too tight. | Loosen the rotation knob slightly before attempting to rotate the camera. |
| Camera feels loose or unstable on the mount. | Mounting screws are not fully tightened. | Ensure all 1/4"-20 screws and the rotation knob are firmly tightened using the provided Allen wrench. Verify anti-twist pins are engaged. |
| Mount plate interferes with camera functions (e.g., battery door, screen). | Incorrect installation or incompatible lens. | Review the setup instructions to ensure correct installation. Check the lens compatibility section; some lenses may not be compatible. |
| Mount plate does not fit on tripod. | Tripod head is not Arca-type or Manfrotto RC2 compatible. | Confirm your tripod head supports Arca-type or Manfrotto RC2 quick-release plates. |
If the problem persists after attempting these solutions, please contact SmallRig customer support for further assistance.
Specifications
- Model Number: 4570-CF
- Product Dimensions: 5.73 x 8.26 x 13.37 cm (2.26 x 3.25 x 5.26 inches)
- Item Weight: 178 g (6.28 oz)
- Material(s): Aluminum Alloy, Stainless Steel
- Color: Black
- Compatibility: Sony Alpha 7C II, Sony Alpha 7CR
- Tripod Compatibility: Arca-type, Manfrotto RC2
Official Product Video
Video 1: SmallRig Rotatable Collar Mount Plate 4148. This video demonstrates the features and functionality of a SmallRig rotatable collar mount plate, showcasing its ease of use for switching between horizontal and vertical camera orientations.
Warranty and Support
For detailed warranty information, product registration, and technical support, please visit the official SmallRig website or contact their customer service department directly. Keep your purchase receipt as proof of purchase for any warranty claims.
SmallRig Official Website: www.smallrig.com
