Breakthrough announces first third-party EF to RF Drop-In Filter Adapter

San Francisco-based Breakthrough Filters has announced an all-new EF to RF filter adapter. This is the first EF to RF drop-in filter adapter released not made by Canon. Breakthrough's EF to RF Drop-In Filter Adapter is loaded with a variety of hardware improvements. The adapter has an all-metal aluminum alloy construction and includes dust and water resistance. The weather-sealed adapter has rubber gaskets around both the filter and rear mounts. The adapter includes a detachable tripod food and ...