The Panasonic LA7200 is an anamorphic adapter that creates a 1.33x stretch, so any camera shooting 16:9 will output a Cinemascope ratio for footage for post. I've used this lens with my Panasonic GH4 with great results.
This listing will include a 77-49mm step down ring and a 49-52mm step up ring that I used with my Canon FD 28mm (2.8) and 50mm (1.4) lenses as well as my Mir 37mm and Helios 58mm lenses. It also includes the front and rear lens caps.
This adapter uses the taking lens to focus and doesn't need an adapter. It's been a great lens for me to learn with and is great for ma