Using Canon Tele-Extenders: Bird Photography with Arthur Morris
Using Canon Tele-Extenders: Bird Photography with Arthur Morris - YouTube Video See how attaching a tele-extender to your lens can allow you to zoom in closer and how it affects your f-stop. For more videos from this tutorial series, check out the Canon Digital Learning Center>> More on the Canon Extenders EF 1.4x III / EF 2 III
