1. Application: This camera tripod mount ring is suitable for RF 100-500mm f/4.5 7.1L artistic lenses, designed for optimal compatibility with this specific lens model.
2. VERSATILE COMPATIBILITY - The bottom of the lens collar features an 80mm quick release plate with 1/4" and 3/8" threads, allowing for a perfect connection for Arca tripod heads and clamps.
3. STABILIZE HEAVY OR LONG LENSES - The tripod collar mount ring is essential for securing and balancing heavy or long lenses placed in front of the camera.
4. Durable Aerospace-Grade Aluminum Alloy Construction - Precise CNC machining ensures that the lens collar is robust, erosion-resistant, and able to withstand rigorous use.
5. PROTECTIVE SURFACE: With a protective surface, this lens collar prevents wear on the lens surface when properly installed and allows for smooth rotation like a standard tripod collar. There should be no stickers on the surface of the lens mounting location, if any, please remove them, otherwise it will affect the normal installation.

Specifications:
Item Type: Lens Collar
Material: Aluminum Alloy
Weight: approx. 261g/9.2oz
Mounting type: 1/4 inch thread, 3/8 inch thread
Application: for RF 100 to 500mm f/4.5 7.1L

Package includes:
1 x Lens Collar
1 x L-Shaped Hex Key