Sunwayfoto multi-purpose nodal slide with Arca-style quick release plate mount. The most important function of this product is the option to accurately find nodal point in panoramic photography.
Multi-Purpose Rail Nodal Slide with screw-knob clamp, CNC machined from light weight aircraft-grade aluminum, with stain anodized surface finish for better abrasion and corrosion resistance. Compatible with all Arca-Swiss style plates. It is widely used with fish-eye-lenses and wide-angle lenses. In close-up photography, you can slide the camera in and out without moving the tripod.