Camera lenses - Canon 100-400 vs Sigma 150-500

[Andrew Hobbs <>]

There are innumerable sites with reviews of these and other lenses on 
the internet.  However the following one specifically compares the two 
lens you mentioned.
http://www.michaelfurtman.com/sigma150_500.htm

Cheers

Andrew

On 3/04/2012 3:24 PM, John Harris wrote:
>   Hi All,
> I am just after a comparison between the above two lenses for bird and
> nature photos in general. I want to buy one of the other, but would like
> some first-hand accounts from any users before deciding to spend my money.
>
> Hope some of you can help!
>
>
> ---
> *Yours in all things* "*GREEN"*
> **
> *John Harris*
> *Croydon, Vic*
> *
> Proprietor - Wildlife Experiences
> Ecologist/Zoologist*
> *Nature Photographer*
> *Wildlife Guide*
>
> *0409090955*
> **
> *President, Field Naturalists Club of Victoria*
> *(www.fncv.org.au)*
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