The ET-77 reversible lens hood is designed specifically for the Canon EOS RF 85mm F2 Macro STM lens and is compatible with Canon R, R3, R5, R6, RP, and Ra cameras. Key benefits - Protects the lens from dust and scratches while shielding against unwanted light to reduce flare and preserve contrast. - Reversible design for flexible use: standard orientation for optimal light control, or reversed for compact storage and easy access in tight spots. - Precise fit with the RF 85mm F2 Macro STM lens ensures seamless integration and maintains full lens performance. Compatible models - Designed for Canon EOS RF 85mm F2 Macro STM lens - Works with Canon cameras R, R3, R5, R6, RP, and Ra Use scenarios - Outdoor macro photography in bright sun to minimize flare and boost contrast. - Indoor studio shoots or product photography where stray light may affect image quality. - Travel or location shoots where space is limited, enabling compact storage when the hood is reversed. This lens hood provides functional protection, reliable performance, and practical versatility without altering the lens’s native performance.