Thread: Use guidescope for imaging?
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Old 10-04-2018, 02:46 PM
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cometcatcher (Kevin)
<--- Comet Hale-Bopp

cometcatcher is offline 		 
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
I've tried many filters to help with CA. The most effective of the lot was a cheap hoya K-2 yellow filter. It even beat the 20x more expensive Baader semi-apo filter. Just correct for colour balance in processing.
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