MEIKE Mount Adapter EF-EOS R 0.71X MK-EFTR-0.71X 【Manufacturer/Mount】 MEIKE EF Mount → RF Mount 【Operation】 ・Mount connection is not a problem. ・AF operation is also not a problem. ※ Compatible lenses are thought to be the same as genuine products. ・Similar to the genuine mount adapter Canon EF-EOS R 0.71×. 【Appearance】 ・Almost no scratches. ・Please check the details of the appearance in the photos. 【Optics】 ・No particular problems. ・Equivalent performance to the genuine mount adapter Canon EF-EOS R 0.71×. I have used them together, but I have never felt a difference. 【Included Accessories】 ・Front cap ・Rear cap ・Box ・Other accessories shown in the photos EF-EOS R 0.71× EF-R3 pro 0.71X EF Lens to RF-mount T Speed Booster® ULTRA 0.71x (EOS R)