In this issue Dr. James Dire test drives the Explore Scientific AR152 Achromatic Refractor; Richard Wright demonstrates how the Sky-Watcher Esprit Apos Are among the best Apo values on the market today; Ron Brecher shows how the IP4AP PixInsight Tutorial Series can take your image-processing skills to a new level; André Van der Elst offers the article Mirrors Versus Prism Star Diagonals; Industry News; New Products and more.