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Astronomical Telescope Helical Focuser,Aluminium Alloy 1.25inches Inner T Interface Double Helical Focuser High Precision 10mm Focusing Stroke for Astronomical Telescope

4.8 (1) Write Review
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$49.09

$ 22 .99 $22.99

In Stock
  • Quality Material: This Helical Focuser is crafted from premium aluminium alloy. Its high-strength, qualities ensure it's both robust.
  • Compact & Lightweight: Metal Helical Focuser,With its compact size and lightweight design, this scope interface is easy to carry and use, making it a convenient addition to your telescope equipment.
  • Precision Focuser: The high precision double helical focuser is ideal for guider scope or finder scope interfaces, providing exceptional clarity and sharpness.
  • Focusing Solution:Telescope Helical Focuser,Its design offers a solution for telescopes or telephoto lenses that suffer from sluggish focusing, promoting a more seamless and efficient user experience.
  • Great Accessory: 1.25" High Precision Double Helical Focuser is a brilliant accessory for any astronomical telescope, enhancing your observational sessions and extending the capabilities of your equipment.



Specification:
Item type: Double Helical Focuser
Condition: brand new
Material: aluminium alloy
Weight: Approx. 120g
Color: As picture shown
Focusing Stroke: Approx. 10mm/0.4in
Accuracy of focusing: Approx. 0.05mm
Interface: 1.25inches, inner M42*0.75mm thread
1.25'' helical focuser, 10mm focusing stroke, lightweight.
In the process of focusing, the inserted eyepiece or zenith, etc. keeps no rotation and only makes linear motion, which is conducive to observation and shooting.
packing list:
1 x Helical Focuser


Ag
Reviewed in the United States on September 15, 2024
Bought this focuser for use on a spectroheliograph and I am very satisfied with its performance.
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