Ortho/ Plossl 17mm or 18mm
Having found a 25mm Plossl that I can Barlow to 12.5mm, I'm now looking for a quality 17/18mm Ortho or Plossl that will Barlow nicely down to around 9mm.
Please PM me if you have one to sell.
Thanks.
Last edited by MortonH; 10-09-2014 at 09:26 PM.
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