Sky Mentor 2x Barlow with T-Thread - 1.25" - SKYM-001 Pier Adapters Celestron C11-A XLT Schmidt-Cassegrain OTA

Celestron C11-A XLT Schmidt-Cassegrain OTA - 11" SCT Optical Tube Assembly Features

The maximum circumference of top opening with cover closed 27 inches (9 inch diameter)

so you can mount it on any standard photographic tripod for extended viewing or digiscoping sessions

The ingenious combination of simple yet effective operating mechanisms with the large aperture Newtonian reflector telescope gives the Dobsonian telescope a unique and successful acceptance by astronomers around the world

For attachment

Sky Mentor 2x Barlow with T-Thread - 1.25" - SKYM-001 Pier Adapters Celestron C11-A XLT Schmidt-Cassegrain OTA2x Barlow with T Thread Connection 1. 25" Barrel Take your view of the sky to new heights with the Sky Mentor 2x Barlow! This 1. 25" 2x Barlow Lens for telescopes magnifies your vision, enabling you to see more of the stars and galaxies above. With a T thread bringing it all together, you can explore the beautiful mysteries of the night sky like never before. So, what are you waiting for? Discover the wonders of the universe now! *Use with your DSLR t