Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm) 1800-2000 an LED Red Dot Finder

an LED Red Dot Finder for easy object location

5) large aperture refractor

5 focal ratio

and the full-size adjustable tripod keeps your setup steady

Extension Ring Set M48x0.75 - 5 pieces (30, 20, 15, 10 and 5 mm) 1800-2000 an LED Red Dot FinderThis set includes five extension tubes with lengths of 30, 20, 15, 10, and 5 mm, each featuring an M48x0. 75 mm thread connection, also known as the large T2 photo thread or 2 inch filter thread. These tubes are designed to help adjust the distance between your camera and the telescopes focal plane or accessories like correctors and field flatteners. With both internal and external M48x0. 75 threads, they are compatible with camera specific bayonet