How Does Focal Length Change What Size Pixels a Camera Sensor Needs?

The longer the telescope's focal length, the larger the camera's pixel size should be. That's what the math says, but have you ever wondered what is going on inside the telescope that makes this true? *** *** *** Check out a portfolio of astro imagery shot from the Sky Story Observatory at Astrobin: https://www.astrobin.com/users/SkyStory/ We are Telescope Canada's first affiliate. It's a great place for astrophotography gear with fast service and an informed staff who are passionate about astrophotography. Using the following link adds nothing to your cost but helps us produce more educational videos about this amazing universe around us. Just copy and paste the link into your browser: https://telescopescanada.ca?bg_ref=KK... All videos best viewed in 4K. Peer into the cosmos on Sky Story and along the way come to appreciate our world all the more. Here, we explore the realm of nature beyond our Earth through the fields of astronomy and astrophotography. All our programs are committed to the standards of scientifically accurate, high quality content that aims to educate and inspire. New videos are posted almost weekly, so please subscribe. #astronomy #astrophotography #space #nebula #stars