Enhance your photography experience with this precision-engineered Lens Tripod Mount Ring, designed specifically for Canon telephoto lenses including EF 70-200mm f/4L USM, EF 70-200mm f/4L IS USM, EF 300mm f/4L USM, and EF 400mm f/5.6L USM. Crafted from durable aluminum alloy, this mount ring offers exceptional rust resistance while remaining lightweight, ensuring long-lasting performance without adding unnecessary bulk to your setup. Key Features: · **Wide Compatibility:** Perfectly fits popular Canon telephoto lenses such as EF 70-200mm f/4L USM, EF 70-200mm f/4L IS USM, EF 300mm f/4L USM, and EF 400mm f/5.6L USM for seamless integration. · **Premium Aluminum Alloy Construction:** Provides sturdy, rust-resistant durability while maintaining a lightweight design for easy handling and transport. · **Easy Installation:** Equipped with a fixing screw stud for quick, secure attachment, making installation and removal hassle-free. · **Improved Lens Balance and Stability:** Helps you firmly fix and balance heavy or front-heavy telephoto lenses, reducing strain on your camera mount and improving shooting stability. · **Ideal for Photography Enthusiasts:** A practical accessory that enhances grip and support, enabling better compositions and more comfortable shooting during extended sessions. Specifications: · Condition: 100% Brand New · Material: Aluminum Alloy · Color: As shown in images · Base Mount Interface: UNC 1/4 inch · Outer Diameter: Approx. 7 cm (2.7 in) · Inner Diameter: Approx. 6.5 cm (2.5 in) · Weight: Approx. 122 g Package Includes: · 1 x Lens Tripod Mount Ring This Lens Tripod Mount Ring is an essential accessory to provide enhanced support and balance for your Canon telephoto lenses, making it easier to manage heavy optics and improve your shooting experience with added stability and control.