Specifically Designed Compatibility: This Lens Tripod Mount Ring is tailored for the FE 70-200mm f/4 Macro G OSS II Lens, ensuring perfect compatibility. Its robust structure provides stable and reliable support, making it an essential accessory for your photography needs. Efficient Product Structure: The lens ring features an 80mm quick release plate at its base, equipped with 1/4 inch and 3/8 inch screw holes. This design ensures compatibility with a wide range of tripod ball heads, panoramic heads, and other fixtures, offering versatility in your equipment setup. Secure Tripod Mounting: Designed for practicality, this quick release lens ring can be easily installed on a tripod. It securely supports and balances heavy or long lenses, allowing you to maintain stability and focus during shoots, enhancing your overall photography experience. Durable Aluminum Alloy Construction: Crafted from premium aluminum alloy and precision CNC-machined, this lens mounting ring boasts high strength and erosion resistance. It is built to withstand various environmental conditions, ensuring long-lasting durability and performance. Protective Lens Contact: The mount ring is designed with a protective contacting surface, preventing wear on your lens when properly installed. Ensure there are no stickers on the installation area of the lens for optimal protection and functionality. Enhance your photography setup with this Metal Tripod Mount Ring, offering unmatched stability and protection for your lens. Its precision design and durable construction make it an indispensable tool for both professional photographers and enthusiasts looking to capture stunning, vibration-free images.