Compatible with Canon EOS models - Specifically designed for Canon EOS 600D, 350D, 300D, 450D, 400D, 500D, 550D, 1000D, and 1100D cameras. Comfortable viewing and better framing - Includes an 18 mm rubber eye cup for a comfortable viewing experience. - Enhances your photography by providing a better viewfinder usage, helping you frame and compose more accurately. Easy to install and secure fit - Easy to install and fits perfectly onto the camera, ensuring a secure, stable fit. Practical and convenient accessory - A useful camera accessory that improves your shooting convenience and workflow. use scenarios - Landscape or travel photography: the comfortable eye cup supports longer viewing sessions while you maintain precise framing through the viewfinder. - Event or portrait shoots: the enhanced viewfinder experience helps you compose quickly and confidently during extended shooting. - Shared camera kit: compatible with multiple Canon models in the listed range, making it easy to swap between bodies without compatibility concerns.