Quote:
Originally Posted by philiphart
I still use a UV/IR filter on front but that's mainly to keep dew, dust and anything else off the front lens element. I don't mind wiping a filter clean but I prefer not to touch the lens itself as much as possible.
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Unless you have a bright moon in the scene - then you're likely to get internal reflections and a second ghost blue/green moon image.
Then you'll need to remove the front filter.
But I know it's unlikely Martin will be photographing the moon