Founder Optics 106mm/f6/636mm F.L. triplet refractor in unmarked like new condition, comes with RDF, tube rings, carry handle, Vixen and Losmandy size dovetail plates, 2"/1.25" dielectric diagonal, 1.25" dielectric diagonal, metal storage case, .8x reducer/dual threaded adaptor and 1.0x flattener/dual threaded adaptor. See specs here :
https://www.founderoptics.com/index....oductA-dl&id=4 $3250.