a 1.4 Nikon or Sigma converter, souds lik a grate way to go thanks, 2 big lenses is a wast and moor bulk to cary but will converter werk with my nikon D70 and a SIGMA 50-500mm 1:4-6.3APO DG HSM D lens????
mor fieald craft defenetly, but I still need a troly and a donkey to pool it
hugh
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