Effortless Focusing with a Helical Focuser - Achieve Precision in Your Imaging Telescope Dovetail Plate 8• Back focus: 75mm (calculated

8• Back focus: 75mm (calculated from the end of M48 thread)

Precise CNC Machining

Today's one-shot colour cameras are no longer simply the "easy option"—they are capable of producing truly outstanding deep-sky astrophotography

2x AA battery (not included) for portable use

Every filter performs at full capacity upon shipment and will continue to do so for many years

Effortless Focusing with a Helical Focuser - Achieve Precision in Your Imaging Telescope Dovetail Plate 8• Back focus: 75mm (calculatedHelical focusers are a simple but highly effective way to achieve fine, repeatable focus in astrophotography, microscopy, and precision imaging setups. Designed for smooth, controlled adjustment, a helical focuser allows you to dial in critical focus without the backlash or instability often found in basic focusing solutions. Precision Focus Control for Imaging Applications This helical focuser is ideal for situations where accurate focus is