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QHYCCD PoleMaster Adaptor for HEQ5/Sirius EQ-G planetary astronomy camera An internal brass compression ringQHYCCD PoleMaster Adapter HEQ5 Sirius EQ G This precision adapter mounts the QHYCCD PoleMaster electronic polar alignment camera to Sky Watcher HEQ5 and Orion Sirius EQ G equatorial mounts. It fixes the PoleMaster on the mounts RA axis for fast, repeatable and accurate polar alignment. Key Features Exact mechanical alignment to the RA axis for reliable polar calibration Machined, anodised aluminium for rigidity and durability Secure threaded
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