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Celestron C6 SCT with Celestron 0.63x Reducer / Corrector

Celestron SCT
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#1 astronomix

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Posted 23 February 2024 - 06:04 PM

What is real FL of Celestron C6 SCT with Celestron 0.63x Reducer / Corrector?

I had problem with plate solving last night. After all Asiair calculated FL around 1180 mm....



#2 Echolight

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Posted 23 February 2024 - 06:16 PM

I would have guessed closer to 1080.

My C5 seems to be around f7.


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#3 Echolight

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Posted 23 February 2024 - 06:24 PM

How much backspace are you using?

Less than 105mm will have less reduction.



#4 Echolight

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Posted 23 February 2024 - 06:27 PM

Starizona claims that the C6 is f11 native.

https://starizona.co...-coma-corrector



#5 astronomix

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Posted 24 February 2024 - 07:25 AM

Last time i have no correct backspace, less then 105 mm


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#6 astronomix

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Posted 05 March 2024 - 04:47 PM

I have bought adapter and have 105 mm BF now. Asiair set FL from plate solving 1085 mm.
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#7 JOEinCO

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Posted 06 March 2024 - 04:45 PM

What is real FL of Celestron C6 SCT with Celestron 0.63x Reducer / Corrector?

 

1500mm x 0.63 = 945mm



#8 astronomix

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Posted 07 March 2024 - 12:00 PM

1500mm x 0.63 = 945mm

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