Allows for lens to be used on EF EF-S Mount Camera Mount: for EF EF-S Mount 80D 77D 70D 60D 5D Mark II III 5D2 5D3 7D 6D 3000D 1500D 1300D 1200D and more manual lens transfer body Enhanced Functionality: Features AF confirmation chip that aids in achieving precise focus. Ideal for photographers looking to utilize their vintage lenses with modern DSLR bodies without compromising on the quality of photographs Easy Installation: Designed for easy and secure attachment without the need for additional tools. It provides a snug and safe fit, ensuring that both lens and camera remain protected during use<br><br>Item Type: Adapter Ring Size: Diameter: 6cm Note:Transition: 1cm=10mm=0.39inch (The product appearance and printed words depending on the batch, but this does not affect use) Color: As shown Material: ABS<br><br>Package Contents: 1 * Adapter Ring<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.