Kvalitetsaluminiumringar i flera olika storlekar.
Notera att det är tubringens diameter som är angett (ej teleskopets storlek).
| 20410 | Tube Ring Set for 80mm/90mm Refractors (D=90mm) |
| 20411 | Tube Ring Set for 102mm & ED80 Refractor (D=101mm) |
| 20413 | Tube Ring Set for 120mm Refractor (D=116mm) |
| 20412 | Tube Ring Set for 114mm Newtonian (D=140mm) |
| 20415 | Tube Ring Set for 150mm Refractor (D=150mm) |
| 20527 | Tube Ring Set for 150mm Newtonian (D=182mm) |
| 20416 | Tube Ring Set for 200mm Newtonian (D=235mm) |
| 20901 | Tube Ring Set for 300mm Newtonian (D=354mm) |
