Quote:
Originally Posted by tilbrook@rbe.ne
I have an LP filter and must try what your saying, but never did like the green tinge.
I guess it's a matter of learning how to process it out.
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Green? Must be one for visual use? There are a couple that cause minimal to no colour shift. The Baader Semi-Apo, Astronomik UHC-E and I believe one of the IDAS models. If Skywatcher have cloned the Semi-Apo closely then that would work on the cheap.