Thread: Any Ha Solar images??
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Old 29-05-2009, 10:02 PM
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Merlin66 (Ken)
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Merlin66 is offline 		 
Join Date: Oct 2005
Location: Junortoun Vic
Posts: 8,928
ERF safety
http://www.astrosurf.com/luxorion/reports-sunha.htm
http://www.opticsplanet.net/coronado-safety-guide.html

1000 Oaks, Lumicon and others manufacture and sell ERF's
I prepared a review of the safety hazards and risks for the UK forum:
http://ukastroimaging.co.uk/forums/i...?topic=38879.0

Hope this helps.
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