I'm looking to attach my ST-8300/FW8-8300/OAG-8300 camera setup to a 2.5" Feathertouch focuser. I want to have all threaded connections, and I need to add roughly 40mm of length. This is the focuser I have, https://starlightins...4&product_id=63 And this is the adapter plate that is on my OAG, https://diffractionl...ompact-cameras/ I have the 2.156"x24 version. I need an adapter to connect the two together while adding 40mm of length. Does anyone make this or do I need to custom order it?
See if your local telescope dealer has a 2" extension tube - that's probably cheapest and most readily available. eg like an eyepiece extension tube. Otherwise, PreciseParts.com do all kinds of custom stuff.