ZWO M54 - M54 10mm ADAPTER ZWO18 On the other side

On the other side

DS-E-244F63 80 mm ERF with Ø 281mm internal diameter cap DS-E-281F80 80 mm ERF with  Ø 311mm internal diameter cap DS-E-311F80 90 mm ERF with  Ø 325mm internal diameter cap DS-E-325F90 100 mm ERF with  Ø 356mm internal diameter cap DS-E-356F100 115 mm ERF with  Ø 410mm internal diameter cap DS-E-410F115 125 mm ERF with Ø 460mm internal diameter cap DS-E-460F125

For the 50mm squared filters

Solar System Align

pinpoint stars across the entire image field

ZWO M54 - M54 10mm ADAPTER ZWO18 On the other sideThe ZWO M54 to M54 10mm adapter has female M54 x 0. 75 threads on one side and male M54x 0. 75 threads on the other with an optical thickness of 10mm. The adapter features internal M48 x 0. 75 female threads allowing the attachment of standard 2" filters. It is designed to replace the original adapter ring for the FF65 107 130 focal reducers, but can be used as a standard M54 extension tube. Specifications Optical length 10 mm Connection telescope