Celestron 93653 A 1.25 inch Visual Back Metal Adapter Threads Onto 5" to 11" Schmidt Cassegrain Telescopes, Compatible with 1.25" Accessories, Black

HIGH-QUALITY OBSERVATIONS: The Celestron visual back accessory is designed to provide high-quality optics that will enhance your viewing experience. LIGHTWEIGHT AND PORTABLE: The Celestron visual back is small and easy to carry around. AFFORDABLE AND DURABLE: Celestron visual back accessories provide a lot of bag-for-buck value and are made from high-quality, hard-wearing materials. ATTACHMENT GUIDELINES: Threads onto the rear of Celestron 5” - 11” Schmidt-Cassegrain and Maksutov-Cassegrain telescopes. COMPATIBLE ACCESSORIES: Accepts any accessory with a 1.25” insert barrel, including diagonals, eyepieces, Barlows and other adapters.