Sky Mentor 2" Extension Tube with Canon EOS M48 T-Ring - TA16 vendor-kowa Prisms: BAK-4

Prisms: BAK-4

Besides offering a flat field and great correction for chromatic aberration

Baader AstroSolar Telescope Filter 160mm - Tubes 180-220mm OD

The William Optics Gran Turismo 81 Imaging APO Telescope is a high quality Apochromatic Imaging optical telescope with an aperture of 81 mm and a focal length of 478 mm or an f-ratio of f/5

Celestron CGEM II 925 SCT - 9

Sky Mentor 2" Extension Tube with Canon EOS M48 T-Ring - TA16 vendor-kowa Prisms: BAK-4This metal 2" extension tube comes with a M48 EOS T Ring, making it ready to connect to your Canon EOS camera and telescope to do prime focus DSLR photography. It is especially handy when used with a Newtonian reflector. The telescope side of the adapter is threaded to accept standard 2" filters. The inside of the adapter is blackened to minimize reflections.