Which camera should I buy? How do I compose landscapes? What is lens distortion? So many questions, and we’ve got all the answers. Geared towards helping you get the best from your camera and take better shots, this new Q&A section includes the most useful information from Practical Photography’s popular ‘Know Your Stuff’ section. If you can’t find what you’re looking for, simply email us at email@example.com and we’ll do our best to answer your photo-related questions.