Quote:
Originally Posted by AstroJunk
Thanks Colin,
I'm a double winner - My 14mm which I bought 2nd hand on this forum was not so brilliant. A little blotchy and some edge issues too. Well given the same treatment, it's turned out to be a real gem. I need a good sky and a bahtinov mask to finish the job properly, but right now, I'm a happy camper!
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Interesting, so the distance the elements are moved may be quite critical to its performance. UWA lenses do seem sensitive to spacing.
Greg.