Patrick asked:

Anyone here happen to know if there's a rule of thumb about exposures for tri-color imaging?

RGB Weights http://astrodon.com/oldsite/ColorExposure.html Goldman's RGB weight calculator http://astrodon.com/oldsite/RGBWeightCalculator.html http://www.astrodon.com/products/product.cfm?CatID=6 - Kurt _______________________________________________ Sent via CSolutions - http://www.csolutions.net