Accessory · MSRP $33
Blue Fireball 2" Twist Lock Self Centering Eyepiece Extension Tube with 35mm (1.38") Extension X-07
Key specifications
| Accessory type | Adapter |
|---|---|
| Weight | 0.094 kg |
| Path length | 35 mm |
All specifications
| Interface | 2" barrel to 2" twist-lock eyepiece holder |
|---|
About
2" extension tube that inserts into a 2" focuser to add 35 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-03.
Where to buy
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