FITTEST 180mm Precision Aluminium 2-way Macro Rail Slider Tripod Head Quick Release Plate Holder Tag-Replacement Keyboards Working method: photoelectric

Working method: photoelectric

5cm * 9cm / 10

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FITTEST 180mm Precision Aluminium 2-way Macro Rail Slider Tripod Head Quick Release Plate Holder Tag-Replacement Keyboards Working method: photoelectric1. Exquisitely CNC machined from aluminum alloy, anodized finish ensures its abrasion and corrosion resistance. 2. With macro sliding control knob, clamp sliding lock knob, clamp locking knob, two damping adjusting screws, laser engraved index markings 3. Sliding speed adjustable, you can slide slowly or you can go fast. Screw knob with CNC cutting texture, for better grasping. 4. Standard dual dovetail groove, compatible with ARCA, RRS clamps. 5.