Enhance the stability and balance of your photography setup with this precision-engineered Lens Collar, specifically designed for the RF 100-500mm F4.5-7.1 L IS USM lens. Crafted from durable aluminum alloy, this tripod mount ring offers reliable support for heavy telephoto lenses, helping to reduce strain on your camera body and improve overall handling when using a tripod or other support systems. Key Features: · AS Standard Quick Release Plate: Features an 80mm (3.1in) quick release plate with a versatile Arca interface, compatible with tripod ball heads, panoramic heads, and Arca clamps for secure and easy mounting. · Compatible with RF 100-500mm Lens: Perfectly tailored to fit the RF 100-500mm F4.5-7.1 L IS USM lens, optimizing balance and stability for heavy telephoto photography. · Multiple Threaded Mounting Options: Equipped with pre-drilled 1/4 inch and 3/8 inch threaded holes at the base, allowing flexible attachment to tripods or other support equipment for enhanced security and balance. · Protective Installation Design: The contact surface utilizes a plastic composite film to prevent wear or damage to your lens during installation, ensuring safe and stable attachment without compromising the lens finish. · Rotatable Design: Allows smooth 360-degree rotation similar to the original tripod ring, giving you flexibility in adjusting the lens position while mounted. · Robust Aluminum Alloy Construction: CNC machined and hollowed out to reduce weight without sacrificing strength. The polished and anodized surface increases durability and corrosion resistance, making it ideal for long-term use in various environments. Specifications: · Item Type: Lens Collar · Material: Aluminum Alloy · Connector Type: 1/4 Inch Thread, 3/8 Inch Thread · Applicable Lens: For RF 100-500mm F4.5-7.1 L IS USM Package Includes: · 1 x Lens Collar Tripod Mount Ring This lens collar tripod mount ring is an essential accessory for photographers using the RF 100-500mm lens, providing improved balance, protection, and versatile mounting options for professional and enthusiast use alike.