![Ron Martinsen's Photography Blog: B&H Review: Canon EF 70-300mm DO f/4.5-5.6 DO IS USM vs EF 70-300mm f/4-5.6L IS USM Ron Martinsen's Photography Blog: B&H Review: Canon EF 70-300mm DO f/4.5-5.6 DO IS USM vs EF 70-300mm f/4-5.6L IS USM](http://ronmart.smugmug.com/Blog/Reviews/Canon-70-300mm-Lens/1187181391_XEBiR-M.jpg)
Ron Martinsen's Photography Blog: B&H Review: Canon EF 70-300mm DO f/4.5-5.6 DO IS USM vs EF 70-300mm f/4-5.6L IS USM
![Amazon.com : Canon EF 70-300mm f/4-5.6L IS USM UD Telephoto Zoom Lens for Canon EOS SLR Cameras : Camera Lenses : Electronics Amazon.com : Canon EF 70-300mm f/4-5.6L IS USM UD Telephoto Zoom Lens for Canon EOS SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/71tJNXuxnPL.jpg)
Amazon.com : Canon EF 70-300mm f/4-5.6L IS USM UD Telephoto Zoom Lens for Canon EOS SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Canon EF 70-300mm f/4-5.6L IS USM UD Telephoto Zoom Lens for Canon EOS SLR Cameras : Camera Lenses : Electronics Amazon.com : Canon EF 70-300mm f/4-5.6L IS USM UD Telephoto Zoom Lens for Canon EOS SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/81eYiDg8TtL.jpg)
Amazon.com : Canon EF 70-300mm f/4-5.6L IS USM UD Telephoto Zoom Lens for Canon EOS SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Canon EF 70-300mm f/4-5.6L is USM, 4426B005AA - International Version (No Warranty) : Camera Lens Hoods : Electronics Amazon.com : Canon EF 70-300mm f/4-5.6L is USM, 4426B005AA - International Version (No Warranty) : Camera Lens Hoods : Electronics](https://m.media-amazon.com/images/I/41DCkU1a6lL._AC_.jpg)
Amazon.com : Canon EF 70-300mm f/4-5.6L is USM, 4426B005AA - International Version (No Warranty) : Camera Lens Hoods : Electronics
![Amazon.com : Canon EF 300mm f/2.8L IS USM Telephoto Lens for Canon SLR Cameras : Camera Lenses : Electronics Amazon.com : Canon EF 300mm f/2.8L IS USM Telephoto Lens for Canon SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41S5C5K5FYL.jpg)
Amazon.com : Canon EF 300mm f/2.8L IS USM Telephoto Lens for Canon SLR Cameras : Camera Lenses : Electronics
![Canon EF 70-300mm f/4-5.6 L IS [Canon EF 70-300mm f/4-5.6 L IS] - $62.00 : Webelenses.com, Because the right lense matters. Canon EF 70-300mm f/4-5.6 L IS [Canon EF 70-300mm f/4-5.6 L IS] - $62.00 : Webelenses.com, Because the right lense matters.](https://webelenses.com/images/70-300L.jpg)