![Leica M10 Eyepiece Thread Adapter](http://leica-store.sg/cdn/shop/products/Gewindeadapter-Content-Jan-21-1512x1008_teaser-480x320_418cf19b-f714-49e7-b5b0-c1dabf478c19_{width}x.png?v=1647683791)
The thread adapter is supplied with a special tool for mounting it on the camera. Once mounted, Leica correction filters from previous M cameras with smaller diameters can be mounted on the M10. The Thread Adapter also enables the use of the Leica Angle Finder M and the viewfinder magnifiers on the Leica M10.