The Tripod Mount Ring C from Canon is designed for the 70-300mm lenses. The ring makes rotating your lens easier and the built-in tripod collar improves lens balance by screwing into the tripod mount.
The Tripod Mount Ring C from Canon is designed for the 70-300mm lenses. The ring makes rotating your lens easier and the built-in tripod collar improves lens balance by screwing into the tripod mount.