Elevate your macro photography with our expertly designed Macro Focusing Rail Slider. This precision tool allows photographers to achieve unparalleled focus control and stability, making it an essential addition to any photography toolkit. Explore its standout features: Precision Macro Focus Control This 150mm macro focus rail slider is equipped with a quick release plate, offering smooth and precise adjustments for macro photography. It allows for fine-tuning focus within millimeter precision, enhancing your ability to capture intricate details. High-Quality Construction Crafted from aviation-grade aluminum, the rail slider is made using CNC precision machining for superior durability and strength. The surface undergoes anodic oxidation treatment, ensuring it is resistant to wear and corrosion. Advanced Mechanical Design Featuring a stainless steel zoom rod and clutch, along with an intermeshing helical powertrain, this slider ensures smooth, reliable movement. It can support a maximum horizontal load of approximately 3.4 kg, providing robust support for your camera equipment. Compatible with Industry Standards The slider includes a 73mm wide clamp with a built-in level, conforming to Arca-Swiss and RRS standards. Its design is compatible with a wide range of quick release plates and ball heads, including brands like KIRK, WIMBERLEY, MARKINS, SUNWAYFOTO, BENRO, SIRUI, and MARSACE. Versatile Application Designed to seamlessly integrate with equipment such as IS-JZ30, IS-JZ50, IS-JZ64, IS-QJ58, IS-QJ64, IS-JZ60BK, IS-JZ70BK, and IS-JZ80BK, this rail slider is perfect for photographers seeking versatility and precision across different setups. Specifications: Item Type: Macro Focusing Rail Material: Aluminum Alloy Size: Approx. 203x106x34mm / 8x4.2x1.3inch (including rotary knob) Slider Length: Approx. 150mm / 5.9inch Adjustment Range: Approx. 118mm / 4.6inch Maximum Load: About 3.4 kg Enhance your close-up shooting capabilities with the Macro Focusing Rail Slider, designed to provide exceptional stability and precision for stunning macro photography. Perfect for both hobbyists and professional photographers aiming to capture the finest details.