Sony Electronics Announces New LA-EA5 Lens Adaptor for A-Mount Lenses
https://presscentre.sony.co.uk/pressreleases/sony-electronics-announces-new-la-ea5-lens-adaptor-for-a-mount-lenses-3030959

https://www.youtube.com/watch?v=wEUJ8qE5MKk

【速報】海外にてマウントアダプター『LA-EA5』発表
https://tecstaff.jp/2020-09-01_la-ea5-news.html