Extension Tube Set 42mm (3 Pcs) Astrograph You get everything you need

You get everything you need to capture sharp

flat field Schmidt-Cassegrain telescope that produces aberration-free images across a wide visual and photographic field of view

Optolong specially designed and optimized dual-band L-eNhance filter in order to retain the prominent color of nebula RGB while blocking out most of light pollution

The MiniPier fits these iOptron tripod/pier

the new Celestron LP Imaging Filter for RASA maintains a neutral color balance

Extension Tube Set 42mm (3 Pcs) Astrograph You get everything you needThread size is 42mm (. 75 pitch) for use with any standard T Ring or T Adapter. These handy extension sets can be used to securely place your camera where you want it. Threaded Male on one end, Female on the other. Includes 3 pieces (30mm, 10mm and 5mm). CNC machined of aluminum, fully baffled and anodized black.