Thread: The Helix Halo
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Old 09-10-2023, 04:16 PM
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strongmanmike (Michael)
Highest Observatory in Oz

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Join Date: May 2006
Location: Canberra
Posts: 17,618
Quote:
Originally Posted by matlud View Post
I use a small 3D printed aperture mask on the lens so it is operating at f/3, which I found tightened the stars a little and with the 5nm filters I wasn’t really losing any significant speed

CS, Mat
Ah yes, this sounds familiar, I think I may have asked the same question previously ..oops forgot

I'd love one ... but at around $7K huh?...that ain't happening anytime soon, I'd need a new camera too with small pixels and a decent real estate size

Look forward to seeing more

Mike
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