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Features：
Specially designed replacement for Canon EF EF-S lens to Canon EOS R RF mount full frame cameras.
Support fast and stable auto focus and IS image stabilization function, shooting clearer and more high-quality photos. Also support fast EXIF information transmission and electronic aperture control. 
Made from premium alloy with exquisite workmanship, powerful and sturdy, rust-proof and impact-resistant.
With gold-plated contacts, can greatly improve the data transmitting performance between the lens and camera; 1/4 inch screw hole design, can be easily mounted to a tripod, freeing your hands.
Comes with a practical wrench, convenient for adapter ring installation and removal.

Specifications：
Brand: Andoer
Model: EF-EOSR
Color: Black
Material: Aluminium alloy
Camera-Mount Diameter: 50mm/ 1.96inch
Lens-Mount Outer Diameter: 65mm/ 2.5inch
Product Size: 8 * 7 * 3cm/ 3.1 * 2.7 * 1.1inch
Product Weight: 95g/ 0.2oz
Package Size: 10.8 * 9.3 * 5.8cm/ 4.2 * 3.6 * 2.2inch
Package Weight: 134g/ 0.29oz
Note:
After installing the adapter ring, please set the lens to AF mode if the AF function is required.

Package List：
1 * Adapter Ring
1 * Wrench
1 * User Manual