Multi-functional DSLR Lens Support: This semi-circular ring mount is designed to provide stable and reliable support for DSLR lenses, helping to reduce camera shake and improve image sharpness. Semi-circular Ring Design: The semi-circular ring structure securely holds compatible lenses, providing extra balance and protection while facilitating adjustment and focusing. Quick Horizontal/Vertical Switch: Equipped with a quick-switching mounting system, it allows for rapid switching between horizontal and vertical shooting positions, ideal for photographers who need to frequently adjust shooting orientation for different compositions. For Canon and Nikon: Designed for Canon and Nikon DSLR cameras and lenses, ensuring broad compatibility and easy integration into your existing camera systems. Ideal for Photography and Videography: Suitable for landscape, portrait, wildlife, sports, and video shooting, where stable lens support and flexible angle adjustments are crucial for achieving professional results. Color: Black Material: Aluminum Alloy Package Contents: 1 * camera semi circular rotating magic ring 1 * accessory Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.