Thread: Ed80 ff/fr
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Old 12-02-2019, 02:34 PM
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miki63au
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Join Date: Jul 2007
Location: Adelaide
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Ed80 ff/fr

Hi everyone,


I like to get a FF/FR for my ED80 F7.5 refractor with Canon's 1100D.


Google search come up with Orion's 0.8x.. Bintel has this and cheaper.

But the better one is SW 0.85X .... can't find it in AU.


https://optcorp.com/products/sky-wat...ro-ed80-s20200


The SW 0.85 screw directly to the focuser.

I want to use this with the Celestron OAG ... have lots of adapter, hope one of them will match the SW thread.


My question is, would this set-up reach focus? OTA>FOCUSER>OAG>0.85>T>1100D


Thanks for any help.
Mick
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