FOTGA AF Four Thirds lens to Micro 4/3 Adapter (Plastic Made Frame)
У вашего броузера проблема в совместимости с HTML5
Working Ok after doing some gentle rotating, adapter to lens mount. It take hour or so doing that, to get it working properly every time when you remove it from the lens.
Tested: Panasonic G7 and Olympus 11-22mm