Benefits at a glance - Improves balance when mounting a camera with a heavy lens on a tripod, helping to stabilize the setup and reduce strain. - Secures heavy lenses more firmly to prevent movement during shoots. - Soft cushion lining protects the lens surface from scratches during mounting and adjustments. - Durable aluminum alloy construction provides sturdy, wear-resistant performance for field and studio use. Key features - Built in 70 mm long plate for stable alignment with standard tripod bases. - Integrated mounting holes compatible with common tripod screws: 1/4"-20 and 3/8"-16. - Compact dimensions: 7 cm x 3.8 cm x 10.7 cm, suited for a range of lens sizes. Compatibility and installation - Compatible with standard tripod screw sizes (1/4"-20 and 3/8"-16) due to the built in plate and holes. - Easy to install on tripods and heads that use the standard screw standards. Specifications - Material: Aluminum alloy - Plate length: 70 mm - Overall size: 7 cm x 3.8 cm x 10.7 cm - Mounting holes: 1/4"-20 and 3/8"-16 Package contents - 1 Lens Collar Tripod Mount Circle - Product dimensions: 7 cm x 3.8 cm x 10.7 cm Use scenarios - Wildlife or sports photography with a heavy telephoto lens: use the circle adapter to balance the camera and lens on the tripod, reducing strain and improving stability. - Studio or portrait work with a large lens: secure mounting to minimize wobble and protect lens surfaces during adjustments. - Field or travel photography with frequent mounting/dismounting of a heavy lens: quick, stable, and scratch-free mounting on standard tripods.