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

Specification:Item type: Double Helical FocuserCondition: brand newMaterial: aluminium alloyWeight: Approx. 120gColor: As picture shownFocusing Stroke: Approx. 10mm/0.4inAccuracy of focusing: Approx. 0.05mmInterface: 1.25inches, inner M42*0.75mm thread1.25'' helical focuser, 10mm focusing stroke, lightweight. In the process of focusing, the inserted eyepiece or , etc. keeps no rotation and only makes linear motion, which is conducive to observation and shooting.packing list:1 x Helical Focuser

• 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.