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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Dimensions: 360x92x145mm
0nm Ultra-Narrowband Filter - 50mm Round Unmounted (glass only)
Precise CNC Machining
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 Dimensions: 360x92x145mmHelical 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
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