1.25" Helical Micro Focuser, Aluminium Alloy T Interface Double Helical Focuser 10mm Focusing Stroke for Astronomical Telescope

SpecificationItem type: Double Helical FocuserMaterial: 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.Package List1 x Helical Focuser

• Quality Material: Constructed from premium aluminium alloy, this Helical Micro Focuser ensures strength and resistance to corrosion, making it a reliable choice for astronomy enthusiasts.
• Compact & Portable: At approximately 120g, this lightweight and compact focuser is easy to transport, making it perfect for on-the-go stargazing and astrophotography.
• Precision Focus: Features a double helical design with a focusing stroke of 10mm, allowing for accurate adjustments with a focusing accuracy of 0.05mm for clear and precise imagery.
• Non-Rotating Mechanism: The design allows the eyepiece or to maintain a linear motion without rotation, enhancing stability and ease of observation during use.
• Versatile Compatibility: Compatible with a variety of telescopes and telephoto lenses, this focuser improves focus adjustments, making it an invaluable accessory for astronomy lovers.