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Old 12-11-2020, 11:54 AM
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Merlin66 (Ken)
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Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,904
I was using the Zuiko 135mm telelens as an eFinder for many years...only replaced recently with a 60/240 finder.
I made the "adaptor" from a Oly spacer and epoxy glued a 1.25" adaptor into it.
(see Astronomical spectroscopy for amateurs, fig 12.13)
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