Lens Collar Tripod Mount Ring for RF 100 to 500mm F / 4.5 7.1L Lens, Aluminum Alloy, 1/4 3/8 Inch Threads - Durable Aerospace Grade, Compatible with Arca Quick Release, Stabi

Item Type: Lens CollarMaterial: Aluminum AlloyWeight: Approx. 261g/9.2ozMount Type: 1/4 Inch Thread, 3/8 Inch ThreadApplication: for RF 100 to 500mm f/4.5 7.1LPackage List：1 x Lens Collar1 x L Shaped Hex Wrench

• [Precise Compatibility]: Designed specifically for RF 100 to 500mm f/4.5 7.1L lenses, ensuring perfect fit and reliable support for optimal stability.
• [Versatile Mounting]: Features an 80mm quick release plate with 1/4 inch and 3/8 inch threads for seamless attachment to Arca tripod heads and clamps.
• [Enhanced Stability]: Secures and balances heavy or long lenses effectively, preventing camera shake and enhancing image sharpness during prolonged use.
• [Premium Materials]: Constructed from CNC-machined aerospace grade aluminum alloy for exceptional durability, resistance, and long-lasting performance.
• [Lens Protection]: Protective contact surface prevents wear and allows smooth rotation like a standard tripod collar, safeguarding your lens during mounting and adjustment.