Wedge for Nexstar Evolution 6/8/9 & SE 6/8. Polish height cradons for azimutal Celestron Nexstar 6/8 SE and Evolution 6/8/925 Evo Goto-Telescopes. Allows long exposure times in astrophotography: The azimut axis of the mount is inclined in such a way that the parallactic assembly shows. For beginners and advanced astrophotographers (deep sky and planet photography). Use without tools can be easily adjusted even under load, modern, stable and transportable design. Robust width setting with easy -to -read scale and integrated dragonfly.