A:Answeri can answer about the 75mm but not the optical zoom. we use these in our photography class in 8th grade and the 75mm-300mm gives the image a lot stronger zoom in the image.
A:AnswerNo, you want to purchase a memory card separate from the camera. the store package may include this, but the camera itself doesn't have memory card provided.
A:Answerthis camera is good for anything. has 2 lenses and can make plenty shoots, which is helpful for the pictures taken during motion. I have a few Canon cameras, all good quality, the trick is to have good lenses and make right adjustments.hope that helps.
