Every holiday season, the Celestron team compiles a new Big Orange Book. This interactive PDF includes highlights and new product releases from the year, observing tips, customers' astroimages, upcoming celestial events, product recommendations, gift guides, and so much more. (We have so much fun putting them together that we've also been known to create a "Christmas in July" edition, too.) Check back here for the latest Big Orange Books.

NEW! 2023 Eclipse Edition

Past Orange Books

2022 Back to School Edition	2021 Holiday Edition	2021 Back to School Edition
2020 Holiday Edition	2020 Christmas in July	2019 Holiday Edition