Alien Park Magic

Here's some sample video footage. This is handheld with IS. Handholding a heavy lens at 300mm is usually very shaky, but the Image Stabilizer does a good job here. Here are some shots with the Canon 300mm f/4L IS. This dog was running really fast and was pretty close to me, so it took me a while to get a keeper like this. Surprisingly, the autofocus was struggling to keep up, but the dog was going really fast. Not sure if this was my 5D Mark III'