I only have one filter at present. It is a #21 red I have been using on mars. I ordered more that I am waiting for.My question is, can you use two of differnt colors at once, by putting one on the eyepiece and one on a barlow for instance? Thanks.
Using two filters?
Started by dale tubbs, 09/14/2003 09:14PM
Posted 09/14/2003 09:14PM
Opening Post
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