Field De-rotator vs. Superwedge

Started by awells, 10/04/2002 10:21AM

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Posted 10/04/2002 10:21AM Opening Post

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Join Date: Jul 2001

Location: Braintree MA, US

Posts: 7

I have recently purchased a 12" LX200 GPS and hope to do CCD imaging with it using a Pictor 416XT. Will the Derotator work as well as the wedge? Will the exposure time be limited before any tracking error is introduced?

Can anyone comment on the use of the derotator?

Thank You

Alden Wells

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Telescopes, Astronomy, Binoculars