Features: Versatile Compatibility for Broader Applications: This adapter ring allows you to convert your EF-S 10-18mm lens to an EF mount, making it compatible with a wider range of camera models. While the EF-S lens, originally designed for APS-C size cameras, may produce vignetting when used on a full-frame camera for photo shooting, it excels in capturing 16:9 videos on a full-frame camera, offering photographers and videographers more creative space and flexibility. Metal Construction for Enhanced Durability: By upgrading from a plastic mount to a metal one, the adapter ring significantly enhances its durability. This resists wear and tear from daily use and maintains structural stability during frequent lens mounts and dismounts, extending its lifespan. Anti-Glare Treatment for Pure Image Quality: The adapter ring features an anti-glare treatment that effectively reduces reflections and flare caused by light bouncing between the lens and the adapter, ensuring pure and clear image quality, especially in complex lighting or high-contrast scenarios. Original Mount Design for Lens Protection: The adapter ring follows the original mount design, ensuring no damage to the lens during installation and dismounting. Its precision manufacturing and tight fit provide a stable connection between the lens and the adapter, preventing image quality degradation or mechanical failures due to looseness. Threaded Interface and Secure Base for Stability: Equipped with a threaded interface and a detachable base, the adapter ring offers additional stability. Whether for low-angle shooting or long handheld shots, it ensures a firm connection between the lens and the camera, increasing the success rate of your shots. Specifications: Color: Silver Mateiral: Copper alloy Applicable Lens: For Canon EF-S 10-18mm f/4.5-5.6 IS STM Applicable Cameras: For Canon EOS series with EF mount Modification: From EF-S lens to EF mount Package Included: 1 x Lens Mount Adapter 4 x Screws