Astromania 1.25" High Precision Double Helical Focuser with 0.05mm Scale for Telescope Lenses/Finder & Guidescope
Special Features
- 2" helical focuser designed specifically for astrophotography, fits onto any 2" focuser.
- Approximately 0.1mm focusing precision with 39mm of travel, improves focusing precision.
- The accessory side of the focuser has a M48 thread for connecting your camera.
- Suitable for both refractors and Newtonian telescopes, but is also particularly useful with Schmidt-Cassegrain telescopes.
- The rotating mechanism allows very smooth and continuous focusing, and without any play.
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