The Subtend Clamp DDT-53 from Sunwayfoto features integral dual clamps that will fit any standard Arca-Swiss style quick release plate. The dual screw-knob clamps allow you to mount a QR plate on the top and bottom simultaneously, or mount the clamp to a multi-purpose rail and then mount a QR plate to the top so you can move your set-up along the rail without moving your camera support. The DDT-53 has a scratch-resistant black anodized finish, and a 3/8" mounting thread in the center. Safety-stop relief grooves keep your equipment securely attached.
Integral double clamp fits all Arca-Swiss standard quick-release plates.
Anodized to a scratch-resistant, black finish.
Dual screw-knob clamps
Captive knob
Safety stop relief grooves prevent your equipment from dropping accidently
This clamp can be installed with a quick-release plate both on top and bottom side simultaneously.
When you mount your camera on the top clamp of this Subtend Clamp, at the same time the bottom clamp can accept a multi-purpose rail, so that you can slide your equipment onto the rail. Then you can slide your equipment along the rail, without having to move your tripod.