Tim Munro wrote:
> Hi Keith, No, the reduction in AF performance with the 1.4x is minimal. I
> tend to use this combo (300/2.8 + 1.4x) most commonly for my trackside
work
> and only use the 2x when I have to, although this also depends on which
body
> is used. The 1v will handle the 600mm combo well while the 3 struggles.
Not
> really surprising.
> Please note that this is using the gear in difficult conditions, like
bikes
> travelling well over 100kph and erratically across the field of vision.
For
> flat pans or applications away from the track I can't fault the AF
> performance of either body with the 600mm combo.
Thanks Tim,
Cheers
Keith
*
****
*******
***********************************************************
* For list instructions, including unsubscribe, see:
* http://www.a1.nl/phomepag/markerink/eos_list.htm
***********************************************************
