- COMPATIBLE MODEL: Designed exclusively for the Samyang AF 35 to 150mm lens, this tripod mounting ring ensures stability and enhances your photography experience. - ENHANCED DESIGN: The 70mm base plate includes both 1/4 inch and 3/8 inch screw holes, providing compatibility with various Arca-style tripod heads, panoramic ball heads, and clamps for versatile mounting options. - PROTECTIVE SURFACE: The specially designed touching surface prevents scratches and damage to your lens when installed correctly. Ensure all stickers are removed from the lens mounting area for optimal installation. Once attached, the lens can rotate freely, just like using the original tripod ring. - SECURE MOUNTING: This tripod mounting ring stabilizes and balances heavy or long lenses, allowing for smoother operation and increased control while shooting. - VERSATILE APPLICATIONS: Ideal for landscape photography, wildlife shooting, and studio work, this mounting ring provides the support needed to hold your lens steady, enabling you to capture stunning images in various environments. By choosing this tripod mounting ring, you gain essential support for your Samyang AF 35 to 150mm lens, ensuring your equipment remains secure and effective during your photography sessions.