Recent content by Shedman4744

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    Enlarging a Sigma 400

    Hi Dave, I have decided to go down the road of a TC and shall seek out a good quality one some time. Tried the garden last year but at that time hadnt got any suitable places where 'the' bird would go that also had light!!! We have places nearby though and I might get lucky and get more than a...
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    Enlarging a Sigma 400

    Thank you for those replies. a1ex2001 has got me thinking that I should forget hides and take a portable bird feeder with me and go a little off piste and stake things out! Snapsh0t, that article was very helpful, oh yes The Big Sig (I don't know if it has a name) is a fixed 400mm, 1:5.6 with...
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    Enlarging a Sigma 400

    Hello, my first post so I hope it contains enough details to set the question I have. I use a Pentax K100D and sometimes use A Sigma 400 Auto focus with it. This is good enough for Motor Sport and some Railway shoots but no good out on the local nature reserve for bird shoots. It seems I have a...
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