Best current price£129.00from Wex Photo Video
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Wex Photo Video£129.00Visit shop Sirui KS-40 Low-Gravity Aluminium Ball Head with 25kg Load Capacity and 360 Degree Panoramic Base
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The Sirui KS-40 is a robust aluminum alloy ball head designed for photographers seeking stability and ease of use. Its low-gravity design enhances stability, making it ideal for long exposures and low-light conditions, though its specific compatibility with SIRUI AT, T-0S, and A-series tripods might limit its universal application with other brands.
| Brand | SIRUI |
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The low gravity design lowers the ball head's center of gravity, which significantly improves stability and reduces vibrations, especially important for sharp long-exposure photography.
While the head mounts via a standard 3/8"-16 thread, it is specifically designed for optimal storage and use with SIRUI AT, T-0S, and A-series tripods with flip-folding legs. Check compatibility if using with other tripod brands.
Attach the Arca-standard quick-release plate (TY-55KS) to your camera, then slide it into the ball head's clamp. Engage the flip-lock system to secure the plate. A safety pin also helps prevent accidental drops.
The friction adjustment allows you to fine-tune the resistance of the ball head's movement, enabling it to support different weights of equipment stably and allowing for controlled, smooth adjustments.
Yes, the Sirui KS-40 includes an Arca-standard quick-release plate (TY-55KS) for easy and secure camera mounting.
The included magnetic Allen wrench can be used to adjust the tension of the flip-lock mechanism. Tighten it if the clamp feels loose, or loosen it if it's too stiff.
The ball head is constructed from a durable aluminum alloy.
Ensure the camera plate is correctly seated and locked. Use the included magnetic Allen wrench to adjust the flip-lock tension, tightening it if the head feels loose or loosening it if it's too stiff.
Verify that the quick-release plate is securely fastened to the camera and that the flip-lock on the ball head is fully engaged. Ensure the safety pin is in place.
Check for any debris obstructing the ball or panning base. Gently clean the affected areas. Adjust the friction knob to find a balance between smooth movement and secure locking.
Setup: Mount the KS-40 ball head to your tripod using the standard 3/8"-16 threaded mounting screw. The included magnetic Allen wrench can be used to install or detach parts and to adjust the tension of the flip-lock mechanism if needed. Attach your camera to the Arca-standard quick-release plate (TY-55KS), ensuring it's securely fastened, and then slide the plate into the ball head's clamp until it locks into place.
Compatibility: The KS-40 is specifically designed for compatibility with SIRUI AT, T-0S, and A-series tripods that feature flip-folding legs. This design allows for compact storage by inverting the tripod legs. The head uses an Arca-standard quick-release plate, which is widely compatible with many other camera plates and tripod heads from different manufacturers.
Care: Clean the ball head with a soft, dry or slightly damp cloth. Avoid using harsh chemicals or abrasive materials. Periodically check that all locking mechanisms are clean and free of debris to ensure optimal performance. Store the ball head in a dry place when not in use.
