Explore Scientific 3-inch Self-Centering Focuser

Achieve Astrophotography Perfection with the Explore Scientific Self-Centering Focuser Looking to capture ultra-sharp astrophotography images? The Explore Scientific Self-Centering Focuser delivers precise, stable focus without image shift, even under heavy loads. No more blurry stars or frustrating adjustments—just flawless results every time.   Features Self-Centering Compression System: Guarantees uniform pressure and a secure connection, eliminating flex, tilt, and image shift for ultra-stable images. Precision Focusing: Helical rack-and-pinion mechanism with a 9:1 reduction ratio and stainless steel ball bearings ensures smooth, precise adjustments with minimal backlash. Heavy-Duty Lifting Capacity: Supports up to 17 pounds, allowing you to use even the heaviest imaging equipment without compromising on performance or stability. Superior Light Management: The 3-inch diameter draw tube, lined with 14 internal baffles, reduces internal reflections, providing clearer, high-cont