Accessory · MSRP $37
Blue Fireball 2" Twist Lock Self Centering Eyepiece Extension Tube with 80mm (3.15") Extension X-09
Key specifications
| Accessory type | Adapter |
|---|---|
| Weight | 0.156 kg |
| Path length | 80 mm |
All specifications
| Interface | 2" barrel to 2" twist-lock eyepiece holder |
|---|
About
2" extension tube that inserts into a 2" focuser to add 80 mm of outward focus travel, with a twist-lock self-centering helical clamp (polypropylene compression ring) and an optional thumbscrew. Black-matted interior threaded for 2" filters; improved version of item X-05.
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