Thread: Anyone used a Televue TRF2008 on an old Skywatcher 120ST F5 refractor ??
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Old 30-01-2015, 09:00 PM
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Amaranthus (Barry)
Thylacinus stargazoculus

Amaranthus is offline 		 
Join Date: Jan 2014
Location: Judbury, Tasmania
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Yes, I've used that combo for narrowband imaging. Yields a nice flat field at f/4. Here's a couple of example images:

M42 http://www.astrobin.com/127280/B/
Helix http://www.astrobin.com/135036/D/
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