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Author Topic: Field of view in arcseconds  (Read 520 times)

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Offline clive

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Field of view in arcseconds
« on: 19:49:01, 26 November, 2017 »
Ok here we go my scope is 12 inch f4 in inches its 47.44  my moravian ccd image sensor is 18.1 ×13.7  what my field of view in arcminutes im not on top notch how to work that out cheers

Offline Eccoskies

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Re: Field of view in arcseconds
« Reply #1 on: 19:54:02, 26 November, 2017 »
Clive,

Put your details in here http://www.12dstring.me.uk/fovcalc.php
I use this all the time so I can get an idea of framing etc

Cheers
Mark
Mark
53N 1W

Pair of binos and a beer

Offline clive

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Re: Field of view in arcseconds
« Reply #2 on: 20:30:22, 26 November, 2017 »
cheers mark

Offline PaulB

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Re: Field of view in arcseconds
« Reply #3 on: 06:14:12, 27 November, 2017 »
Paul.
"Whirlpool Observatory"
Losmandy G11-Gemini L4.
Celestron C9.25.
Megrez 80 ED II Triplet.
Orion OMC 140
Altair 115ED F7
Coronado PST
Atik 428EX
Atik EFW 2
QHY5L-II.
Modded Canon 1000D.
IOptron Mini Tower II
CCD Images
http://www.flickr.com/photos/paulabrierley/

Offline psjshep

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Re: Field of view in arcseconds
« Reply #4 on: 21:51:38, 27 November, 2017 »
I find this one a useful site too...

http://www.wilmslowastro.com/software/formulae.htm

Phil
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Offline clive

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Re: Field of view in arcseconds
« Reply #5 on: 22:38:33, 27 November, 2017 »
cheers phil

 

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