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Canon EF 100-400 L lens (1 Viewer)

cristinablades

New member
Hi

I am currently considering this lens as a starting point into bird photography. It would be used with a Canon EOS7D.

My question is - can anyone tell me from what sort of distance would I be able to photograph say a Robin (UK) to achieve a frame filling shot at 400mm?

My apologies if this has been covered elsewhere.

Thank you in advance

Cristina
 
Last edited:
...so the chart tells me that when using the 400mm lens I should be within 5m of a small bird ideally, for best results...

Many thanks for your reply and info!
 
This is a Robin from approx 2 metres away using the 100-400 on a 7d. I have cropped it a tiny bit, and I mean a tiny bit. It is virtually straight from camera in all aspects apart from some sharpening.
It was taken by my 13 year old niece a few months ago. You can still get sharp shots from 5 metres or so, but, for bird photography the secret is to be close close close.
I hope this answers your question.....
Ian
 

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  • Maddies Robin F.jpg
    Maddies Robin F.jpg
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Cristina,this lens has IS,therefore you should be able to take very sharp shots.so,you can do a 100% Crop in your editing prog.just hit the zoom button twice(magnifying glass in the tool bar),and if your shot is sharp,you will have a super sharp magnified shotl.But your shot must be sharp,no hint of movement .This lens was my 1st birding lens,used with the Canon 300D,a good lens,but I changed it for the humble 400F5.6,much sharper shots,but not as versatille.
 
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