The Canon Mount Adapter EF-EOS R is an essential accessory for photographers transitioning from Canon DSLR to mirrorless systems. It allows you to use your EF and EF-S lenses on Canon EOS R-series cameras with zero compromise in performance or image quality. Key Features Full Compatibility Works with EF & EF-S lenses on RF bodies No Performance Loss Maintains autofocus, IS & EXIF data Weather-Sealed Build Durable and reliable for professional use No Optical Elements Preserves original lens quality Compact & Lightweight Easy to carry anywhere 📊 Technical Specifications Mount Type: EF / EF-S RF Compatibility: Canon EOS R Series Construction: Metal mount with electronic contacts Optics: No glass elements 📦 Whats Included Canon Mount Adapter EF-EOS R Front Cap Rear Lens Cap Soft Protective Pouch Original Retail Box 🛠 Condition Excellent condition 🎯 Ideal For Canon EOS R users Photographers upgrading from DSLR Using EF lenses on mirrorless Hybrid shooters (photo + video)