PrimaLuceLab M48x0.75 Female Adapter for ARCO 2" (PL3600424) Extension 22 arc seconds Resolution (Dawes):

22 arc seconds Resolution (Dawes): 1

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PrimaLuceLab M48x0.75 Female Adapter for ARCO 2" (PL3600424) Extension 22 arc seconds Resolution (Dawes):M48x0. 75 female adapter for ARCO 2" allows you to connect rotator to focusers or correctors that come with M48x0. 75 male thread and to control it through SESTO SENSO 2 installed on the focuser. PL3600424 adapter adds 6. 7mm to ARCO 2" optical thickness so the total optical thickness (ARCO 2" + PL3600424) becomes 26. 7mm.