- The Helical Focuser is expertly designed for 1.25-inch telescope components, making it a versatile addition to your astrophotography toolkit. - Achieve precision focusing with a remarkable accuracy of 0.05mm, ensuring that every celestial detail is sharp and clear. - This focuser offers a generous 10mm focusing stroke, allowing you to make fine adjustments for optimal clarity across various viewing conditions. - Conveniently equipped with an M42 x 0.75 thread, it seamlessly installs on a variety of telescope lenses, finders, or guidescopes, making setup quick and straightforward. - Perfect for both amateur and professional astronomers looking to elevate their viewing experience, the Helical Focuser helps you achieve sharply defined images with ease. Use Cases: - Ideal for astrophotography, where precise focus is crucial for capturing stunning images of the night sky. - Enhances visual astronomy by ensuring your target objects, such as planets or nebulae, are displayed with exceptional clarity. - Perfect for guiding telescopes, where accurate focus is essential for tracking celestial objects smoothly. Experience enhanced observation and control with the Helical Focuser, your solution for achieving crystal-clear focus in any telescopic setup.