A close focusing wide angle lens? If he's shooting 35mm movie film a  
wide lens is something like an 8 to 12 mm. You get one heck of a lot  
of DOF with a lens like that.
Paul
On Jan 26, 2007, at 6:46 PM, Barry Rice wrote:

> Hey Folks,
>
> A general photography question....
>
> I'm a big fan of David Attenborough documentaries. Starting with  
> his series,
> The Private Life of Plants, occasionally his film team uses a  
> spectacular
> technique which I simply do not understand how they achieve. It is  
> like an
> extreme hyperfocal depth of field. In the image foreground is some
> high-magnification object, such as a plant's flower, and in the  
> background
> you can see the field the plant is in, ALL IN SHARP FOCUS.
>
> I was watching an episode of his "Life in the Undergrowth" series  
> last night
> and one shot showed some ants---ANTS---scurrying in the foreground,  
> tapping
> antennae, and in the background you could see Attenborough sitting  
> on a log,
> all in focus. The ants were so big because of perspective effects,  
> they
> looked like collies!
>
> I'm fairly confident that this is not a bit of greenscreen magic.  
> But I'm
> trying to figure out the method. It probably would cost  
> gadzillions, but
> wow....if I could achieve that kind of perspective......
>
> I vaguely recall that in the promotional information that came out  
> about
> when The Private Life of Plants was first shown, there was a lot of
> broughhaha about this new technique?
>
> Barry
>
>
> Barry A. Rice, Ph.D.
> Invasive Species Specialist
> Global Invasive Species Initiative
> The Nature Conservancy
> V: 530-754-8891
> http://tncweeds.ucdavis.edu
>
>
>
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