Step Up Filter Adapter 40mm (lens mount) to 49mm filter thread - eg for Fuji X10 / X20 / X30 (electronic)
Bought parallel also a 40 UV filter. He comes as a lens protector directly to the camera. In the 49er Adapter. I have made the analog time yet diverse 49er filter. With this adapter, these are usable again. Because the adapter protrudes slightly, he
