Coronado Solar Max II 60 mm modification for big aperture?

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OlegLviv
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Coronado Solar Max II 60 mm modification for big aperture?

Post by OlegLviv »

Hello everybody!
If you know I bought TS 152/f5.9 and want best find modification for my new telescope!

Lunt 50 have 20mm etalon and want f7 not good but better pst stage 1 or 2 modification!
Pst etalon have 20mm too and want f10.

What can you say about Coronado Solar Max II 60 mm etalon for modofication because etalon have 35mm and F6.6??


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by marktownley »

Yes, should work nicely. Try it!


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by Pablito »

It worked very nice with Istar 127mm F5.5


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by OlegLviv »

Pablito wrote: Wed Nov 23, 2022 3:57 pm It worked very nice with Istar 127mm F5.5
Do you have example photo?


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by OlegLviv »

1589aa464d6be591af07b935d1164eec.jpg
1589aa464d6be591af07b935d1164eec.jpg (21.07 KiB) Viewed 204 times
marktownley wrote: Tue Nov 22, 2022 5:56 pm Yes, should work nicely. Try it!
Coronado Solar Max II 60 have douplet lens???? :?


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by marktownley »

Yes, a doublet


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by OlegLviv »

marktownley wrote: Thu Nov 24, 2022 6:43 am Yes, a doublet
Because am scary after my single lens Lunt 60T ha :cat


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by Pablito »

OlegLviv wrote: Wed Nov 23, 2022 6:17 pm
Pablito wrote: Wed Nov 23, 2022 3:57 pm It worked very nice with Istar 127mm F5.5
Do you have example photo?
Sure.
Firts one shows the refractor without etalon.
Istar1.jpg
Istar1.jpg (267.31 KiB) Viewed 85 times
Istar2.jpg
Istar2.jpg (308.17 KiB) Viewed 85 times


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by marktownley »

Wow! love it!


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by OlegLviv »

Pablito wrote: Mon Dec 05, 2022 12:53 pm
OlegLviv wrote: Wed Nov 23, 2022 6:17 pm
Pablito wrote: Wed Nov 23, 2022 3:57 pm It worked very nice with Istar 127mm F5.5
Do you have example photo?
Sure.
Firts one shows the refractor without etalon.

Istar1.jpg

Istar2.jpg
Thank you!
Which modification better?


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by Pablito »

OlegLviv wrote: Tue Dec 06, 2022 11:22 am
Which modification better?
What do you mean?


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by OlegLviv »

Pablito wrote: Wed Dec 07, 2022 9:36 am
OlegLviv wrote: Tue Dec 06, 2022 11:22 am
Which modification better?
What do you mean?
I mean about better Angstreme and better field sweet spot!
Please if you have attach photos.


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Re: Coronado Solar Max II 60 mm modification for big aperture?

Post by Pablito »

I no longer have this telescope but as far as I remember sweet spot was still fine and the view was very detailed.

I already have a plan to make another modification using Istar 127mm F8 objective, Lunt LS100 DSII and PST etalon as double stack.


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