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  1. B

    Adapting 1.25" Astronomy Eyepieces to the Nikon ED50

    I have a couple of Opticron MM2s that seem to be the same as the Vixen Aroma 52A. They have slightly different threads for eyepieces but have collapsing front barrels. Presumably these scopes have little trouble with using any eyepiece with a suitable adapter. There may be some vignetting...
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