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Data studies from 214 computed fitments
Original rankings computed from our own compatibility and specification dataset, covering 27 parts and 214 checked combinations. Every figure is a real count from that data, with the sample size shown and the method stated. The tables are free to cite and republish with a link.
Data as of 2026-09-05. Source: our own compatibility and specification dataset.
The most broadly compatible parts16 · Celestron Omni 32mm Plossl specifications fits 16 of the combinations we checked directly, more than any other of the 27 parts in the dataset.The parts most likely to need an adapter93% · Celestron X-Cel LX 2.3mm specifications needs an adapter or does not fit in 93% of the combinations we checked, the highest share in the dataset.Parts ranked by focal length2032 mm · Celestron NexStar 8SE specifications has the highest focal length in the dataset, at 2032 mm.