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dumb question about baader filters
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09-06-2014, 06:12 PM
gregbradley
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Join Date: Feb 2006
Location: Sydney
Posts: 17,903
With Baaders you'll need to allow for different imaging lengths for the different colours. Have a look at the Astrodon website as he mentions what some imagers worked out as the ratios for the various colours. Its not 1:1:1.
Greg.
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