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Old 08-02-2014, 06:07 PM
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Phoenix (Steve)
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Join Date: May 2007
Location: Adelaide, South Australia
Posts: 243
Quote:
Originally Posted by gregbradley View Post
You may need to shoot a custom white balance for your camera with an 18% photographic grey card at midday on a sunny day. Set the image as a custom white balance and now a lot of the red bias is gone.

I have modified a Sony Nex 6 so I will find out myself how this goes.
Usually its a severe red bias.

Greg.
Thanks Greg for advice. I assume this wouldn't effect the modded camera's sensitivity to the Ha. Just shifting and compressing the colour display levels rather than using an Original White Balance (OWB) filter - which i have but didn't want to use in order to capture more Ha wavelengths.

Cheers
Steve
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