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Baader Planetarium 2" NexStar 4/ETX/C90 to SCT Expanding Ring - NX4-SC


Baader Planetarium Converter - 2" NexStar 4, ETX or C90 Thread to 2" SCT Thread

This Baader 2" Expanding Ring converts Celestron NexStar 4 (C90, ETX) straight male threads to 2" SCT threads. Optical length is 2.5 mm.