Quote:
Originally Posted by sharkbite
Thank you!
Are there SCT's as tiny or light enough to mount on the s50 though?
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OK so that's the constraint.
The smallest SCT's were the Meade 4" f/10 (model 2045) and the Celestron C5 was rebadged as a telephoto lens under another name. But it's still a C5.
So yes it will have to be a mirror lens if you want to bring the size/weight down to comparable with a 500 f/8.