SEAMLESS COMPATIBILITY - Designed specifically for Vespid, Catta Ace, and Gnosis lenses, ensuring a perfect fit and optimal performance with your existing equipment. ENHANCED LENS MOUNT - Features a robust EF-Mount, providing a secure and stable connection between your lenses and camera for reliable shooting sessions. COMPLETE TOOL KIT - Includes 7x EF Bayonet, Port Cap, Shims Set, and Screwdriver, offering everything needed for lens maintenance and adjustments on the go. PRECISION ADJUSTMENTS - Comes with a comprehensive shims set, allowing for fine-tuning of lens alignment to achieve the sharpest possible image quality every time.