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  1. Bonsaibirder

    Tamron 200-500mm vs. sigma 170-500mm

    Interesting stuff Max. I am a birder who's just bought a decent camera/lens combination so I have never been in the mindset of planning photos. This might explain some of my results!
  2. Bonsaibirder

    Tamron 200-500mm vs. sigma 170-500mm

    Hi gmax, Lovely photos! Is there any chance you could show us a comparison of the sharpened and unsharpened versions. I still haven't got the hang of that sort of thing. I have this lens and have experienced exactly the problem you describe here: What is your solution to this? I wondered if...
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