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Zwo low profile nosepiece dimensions for PST imaging


Elp

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Unless you are insistent on owning the genuine article, you can make your own.

I cut off enough for my needs [adding GPCs] and smoothed the face of the shortened tube on sandpaper.

I didn't bother to blacken the cut edge. It is always hidden by one of my GPCs. [Used as a Barlow.]

EDIT: A search suggests that the genuine ZWO, low profile adapter, does NOT locate the ZWO's protective window/filter.

My shortened adapter retains the protective window.

Further searching suggests the low profile ZWO adapter is discontinued.

Check FLO for an inexpensive T>1.25" adapter for you to chop off. Leave enough pipe for a firm grip in your focuser.

I threw a wobbly when I discovered some GPCs weren't true 1.25" Ø! So I modified my focuser to have three radial thumbscrews for a firm grip.

Edited by Rusted
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Hi, thanks for the reply. I can and have designed and 3d printed my own so I can literally make any dimension, I want to know the length of the nose so I can fix a focal reducer (1.25 inch SVbony 0.5x) to the top so it focuses onto my sensor image plane (224mc). For use in a PST.

 

Edited by Elp
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  • 5 weeks later...

Yes Pete thanks, already downloaded it last year, since then I have modelled my own version and printed it. Can't really experiment more until the sun rises higher during the clear days.

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