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Bak4 Porro Prism
ensuring reliability and safety
Simple operation and easy to use
it becomes a very capable and easy-to-use imaging system
QHYCCD PoleMaster Adaptor for HEQ5/Sirius EQ-G planetary astronomy camera Bak4 Porro PrismQHYCCD 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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