|產品類別||Camera other accessories|
Tr-1 tripod mount ring replaces canon tripod mount ring a-2 is the tripod collar for the ef 70-200mm f4l (is & non-is versions) lens. By adding a tripod collar to your lens you can achieve better balancing on a tripod. In addition, rotating the camera will now be much easier & faster. Made by metal with high quality. Suitable for canon ef 70-200mm f4l usm, ef 300mm f4l usm, & ef 400mm f5.6l usm slr lenses.