Helical Focuser Aluminium Alloy 1.25inches Inner T Interface Double Helical Focuser High Precision 10mm Focusing Stroke for Astronomical Telescope Double Helical Focuser
Special Features
- The high-precision double helical focuser is used for the guide mirror/viewfinder lens interface. Weight: Approx. 120g.
- The helical focuser is made of high-quality aluminum alloy material, which has high strength, and durability. Focusing Stroke: Approx. 10mm/0.4in
- Lightweight and compact size, easy to carry and use.If you have any problem with our product please contact us, we will do our best to help you.
- It can provide a solution for slow focusing telescopes or telephoto lenses.
- It is an excellent accessory for astronomical telescopes. 100% brand new. We are devoted to providing better shopping experience for customers
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